{"id":1269,"date":"2016-05-24T10:38:08","date_gmt":"2016-05-24T08:38:08","guid":{"rendered":"https:\/\/developers.sd\/%d8%aa%d8%b7%d8%a8%d9%8a%d9%82-%d8%a7%d9%84%d8%a8%d8%b1%d9%85%d8%ac%d8%a9-%d9%83%d8%a7%d8%a6%d9%86%d9%8a%d8%a9-%d8%a7%d9%84%d8%aa%d9%88%d8%ac%d9%87-%d9%81%d9%8a-%d9%84%d8%ba%d8%a9-%d8%b3%d9%8a-%d8%b4\/"},"modified":"2020-01-16T10:48:50","modified_gmt":"2020-01-16T08:48:50","slug":"%d8%aa%d8%b7%d8%a8%d9%8a%d9%82-%d8%a7%d9%84%d8%a8%d8%b1%d9%85%d8%ac%d8%a9-%d9%83%d8%a7%d8%a6%d9%86%d9%8a%d8%a9-%d8%a7%d9%84%d8%aa%d9%88%d8%ac%d9%87-%d9%81%d9%8a-%d9%84%d8%ba%d8%a9-%d8%b3%d9%8a-%d8%b4","status":"publish","type":"post","link":"https:\/\/developers.sd\/?p=1269","title":{"rendered":"\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0628\u0631\u0645\u062c\u0629 \u0643\u0627\u0626\u0646\u064a\u0629 \u0627\u0644\u062a\u0648\u062c\u0647 \u0641\u064a \u0644\u063a\u0629 \u0633\u064a \u0634\u0627\u0631\u0628 #C &#8211; \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u062b\u0627\u0644\u062b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/academy.hsoub.com\/uploads\/monthly_2016_05\/learn-csharp-oop.png.png.ce0e06bcf7c1f54159470f1f5a14e72a.png\"\/><\/p>\n<p> \t\u062a\u062d\u062f\u062b\u0646\u0627 \u0641\u064a \u0627\u0644\u062f\u0631\u0633\u064a\u0646 \u0627\u0644\u0633\u0627\u0628\u0642\u064a\u0646 \u0639\u0646 <a href=\"https:\/\/academy.hsoub.com\/programming\/c-sharp\/%D8%AA%D8%B7%D8%A8%D9%8A%D9%82-%D8%A7%D9%84%D8%A8%D8%B1%D9%85%D8%AC%D8%A9-%D9%83%D8%A7%D8%A6%D9%86%D9%8A%D8%A9-%D8%A7%D9%84%D8%AA%D9%88%D8%AC%D9%87-%D9%81%D9%8A-%D9%84%D8%BA%D8%A9-%D8%B3%D9%8A-%D8%B4%D8%A7%D8%B1%D8%A8-c-%D8%A7%D9%84%D8%AC%D8%B2%D8%A1-%D8%A7%D9%84%D8%A3%D9%88%D9%84-r330\/\" rel=\"noreferrer noopener\" target=\"_blank\">\u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0623\u0648\u0644\u064a\u0651\u0629 \u0644\u062a\u0637\u0628\u064a\u0642 \u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u0628\u0631\u0645\u062c\u0629 \u0627\u0644\u0643\u0627\u0626\u0646\u064a\u0651\u0629 \u0627\u0644\u062a\u0648\u062c\u0651\u0647 \u0641\u064a \u0633\u064a \u0634\u0627\u0631\u0628<\/a>. \u0633\u0646\u0646\u0647\u064a \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0631\u0633 \u062a\u0637\u0628\u064a\u0642 \u0647\u0630\u0647 \u0627\u0644\u0645\u0628\u0627\u062f\u0626\u060c \u062d\u064a\u062b \u0633\u0646\u062a\u0646\u0627\u0648\u0644 \u0645\u0648\u0636\u0648\u0639 \u0627\u0644\u0648\u0631\u0627\u062b\u0629 Inheritance \u0648\u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0651\u0629 \u0627\u0644\u0634\u0643\u0644\u064a\u0651\u0629 Polymorphism\u060c \u0643\u0645\u0627 \u0633\u0646\u062a\u0639\u0631\u0651\u0641 \u0639\u0644\u0649 \u0645\u062d\u062f\u0651\u062f \u0627\u0644\u0648\u0635\u0648\u0644 protected \u0627\u0644\u0630\u064a \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0648\u0631\u0627\u062b\u0629. <\/p>\n<p> \t<img decoding=\"async\" src=\"https:\/\/academy.hsoub.com\/uploads\/monthly_2016_05\/learn-csharp-oop.png.png.42c1f83c6b1e46778ada8157be7f8879.png\" alt=\"learn-csharp-oop.png.png\"\/><\/p>\n<h2> \t\u0627\u0644\u0648\u0631\u0627\u062b\u0629 Inheritance <\/h2>\n<p> \t\u0633\u0628\u0642 \u0648\u0623\u0646 \u0642\u062f\u0651\u0645\u0646\u0627 \u0644\u0644\u0648\u0631\u0627\u062b\u0629\u060c \u0648\u0627\u062a\u0641\u0642\u0646\u0627 \u0639\u0644\u0649 \u0623\u0646\u0651\u0647\u0627 \u0645\u0646 \u0623\u0647\u0645\u0651 \u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062f\u0639\u0645\u0647\u0627 \u0644\u063a\u0627\u062a \u0627\u0644\u0628\u0631\u0645\u062c\u0629 \u0643\u0627\u0626\u0646\u064a\u0651\u0629 \u0627\u0644\u062a\u0648\u062c\u0651\u0647. \u0641\u064a \u0627\u0644\u062d\u0642\u064a\u0642\u0629 \u064a\u0631\u062b \u0623\u064a\u0651 \u0635\u0646\u0641 \u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0625\u0637\u0627\u0631 \u0639\u0645\u0644 \u062f\u0648\u062a \u0646\u062a \u0623\u0648 \u0623\u064a\u0651 \u0635\u0646\u0641 \u062a\u0646\u0634\u0626\u0647 \u0628\u0646\u0641\u0633\u0643 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0623\u0648 \u063a\u064a\u0631 \u0645\u0628\u0627\u0634\u0631 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Object \u062d\u062a\u0649 \u0648\u0644\u0648 \u0644\u0645 \u0646\u062e\u0628\u0631 \u0645\u062a\u0631\u062c\u0645 \u0633\u064a \u0634\u0627\u0631\u0628 \u0628\u0630\u0644\u0643\u060c \u062d\u064a\u062b \u0633\u064a\u0639\u0645\u0644 \u0627\u0644\u0645\u062a\u0631\u062c\u0645 \u0639\u0644\u0649 \u0627\u0644\u0648\u0631\u0627\u062b\u0629 \u0645\u0646\u0647 \u0628\u0634\u0643\u0644 \u0636\u0645\u0646\u064a\u0651. \u0647\u0630\u0627 \u0627\u0644\u0635\u0646\u0641 \u0630\u0648 \u062f\u0644\u0627\u0644\u0629 \u0639\u0627\u0645\u0651\u0629\u060c \u0648\u0647\u0648 \u063a\u064a\u0631 \u0645\u0641\u064a\u062f \u0643\u062b\u064a\u0631\u064b\u0627 \u0643\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u062d\u062f\u0651 \u0630\u0627\u062a\u0647. \u064a\u062d\u062a\u0648\u064a \u0627\u0644\u0635\u0646\u0641 Object \u0639\u0644\u0649 \u0639\u062f\u062f \u0642\u0644\u064a\u0644 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0628\u0639 \u0643\u0623\u0639\u0636\u0627\u0621 \u0636\u0645\u0646\u0647 \u0645\u062b\u0644 Equals \u0648 GetHashCode \u0648 GetType \u0648 ToString. \u0627\u0644\u062a\u0627\u0628\u0639 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0647\u0648 \u0627\u0644\u062a\u0627\u0628\u0639 ToString\u060c \u0648\u0647\u0648 \u064a\u064f\u0633\u062a\u062e\u062f\u064e\u0645 \u0639\u0627\u062f\u0629\u064b \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0645\u062b\u064a\u0644 \u0627\u0644\u0646\u0635\u064a\u0651 \u0644\u0623\u064a\u0651 \u0643\u0627\u0626\u0646. <\/p>\n<p> \t\u0644\u0643\u064a \u0646\u0641\u0647\u0645 \u0627\u0644\u0648\u0631\u0627\u062b\u0629 \u0628\u0634\u0643\u0644 \u0639\u0645\u0644\u064a\u0651 \u0644\u0627 \u0628\u062f\u0651 \u0644\u0646\u0627 \u0645\u0646 \u0645\u062b\u0627\u0644 \u062a\u0645\u0647\u064a\u062f\u064a\u0651. \u0633\u0646\u0646\u0634\u0626 \u0644\u0647\u0630\u0627 \u0627\u0644\u063a\u0631\u0636 \u0635\u0646\u0641 \u0623\u0628 \u0633\u0623\u0633\u0645\u0651\u064a\u0647 Father. \u0633\u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0627\u0644\u0635\u0646\u0641 \u0647\u0648 \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0630\u064a \u0646\u0631\u062b \u0645\u0646\u0647. \u0644\u0647\u0630\u0627 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062a\u0627\u0644\u064a: <\/p>\n<pre> class Father {    public Father()   {     Console.WriteLine(&quot;Father: In Constructor&quot;);   }    public void MyMethod()   {     Console.WriteLine(&quot;Father: In MyMethod&quot;);   } }<\/pre>\n<p> \t\u064a\u062d\u062a\u0648\u064a \u0647\u0630\u0627 \u0627\u0644\u0635\u0646\u0641 \u0639\u0644\u0649 \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0627\u0644\u0630\u064a \u064a\u062d\u0648\u064a \u0627\u0644\u0643\u0644\u0645\u0629 void \u0642\u0628\u0644 \u0627\u0633\u0645 \u0627\u0644\u062a\u0627\u0628\u0639 \u0645\u0628\u0627\u0634\u0631\u0629\u064b. \u062a\u0639\u0646\u064a \u0647\u0630\u0647 \u0627\u0644\u0643\u0644\u0645\u0629 \u0623\u0646\u0651 \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0644\u0646 \u064a\u064f\u0631\u062c\u0639 \u0623\u064a \u0642\u064a\u0645\u0629 \u0644\u0644\u0634\u064a\u0641\u0631\u0629 \u0627\u0644\u062a\u064a \u0627\u0633\u062a\u062f\u0639\u062a\u0647. \u0643\u0645\u0627 \u064a\u062d\u062a\u0648\u064a \u0627\u0644\u0635\u0646\u0641 Father \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0646\u064a\u0629 \u0639\u062f\u064a\u0645\u0629 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 Father. \u0648\u0636\u0639\u062a \u0639\u0628\u0627\u0631\u062a\u064a Writeline \u0641\u064a \u0643\u0644\u0651 \u062a\u0627\u0628\u0639 \u0645\u0646 \u0628\u0627\u0628 \u0627\u0644\u062a\u0648\u0636\u064a\u062d. \u0627\u0644\u0622\u0646 \u0633\u0646\u0639\u0631\u0651\u0641 \u0635\u0646\u0641\u064b\u0627 \u062c\u062f\u064a\u062f\u064b\u0627 \u0644\u0646\u0633\u0645\u0651\u0647 Child \u064a\u0631\u062b \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Father \u0639\u0644\u0649 \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062a\u0627\u0644\u064a: <\/p>\n<pre> class Child : Father {  }<\/pre>\n<p> \t\u0642\u062f \u064a\u0628\u062f\u0648 \u0627\u0644\u0635\u0646\u0641 Child \u0641\u0627\u0631\u063a\u064b\u0627 \u0625\u0644\u0651\u0627 \u0623\u0646\u0651\u0647 \u0644\u064a\u0633 \u0643\u0630\u0644\u0643. \u0644\u0627\u062d\u0638 \u0645\u0646 \u0627\u0644\u0633\u0637\u0631 \u0627\u0644\u0623\u0648\u0651\u0644 \u0644\u062a\u0635\u0631\u064a\u062d \u0647\u0630\u0627 \u0627\u0644\u0635\u0646\u0641 \u0643\u064a\u0641 \u0648\u0636\u0639\u0646\u0627 \u0627\u0644\u0646\u0642\u0637\u062a\u0627\u0646 \u0627\u0644\u0631\u0623\u0633\u064a\u0651\u062a\u0627\u0646 (:) \u0648\u0645\u0646 \u062b\u0645\u0651 \u0627\u0633\u0645 \u0627\u0644\u0635\u0646\u0641 Father. \u064a\u062e\u0628\u0631 \u0630\u0644\u0643 \u0645\u062a\u0631\u062c\u0645 \u0633\u064a \u0634\u0627\u0631\u0628 \u0623\u0646\u0651\u0646\u0627 \u0646\u0631\u064a\u062f \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Child \u0623\u0646 \u064a\u0631\u062b \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Father. \u0641\u064a \u0627\u0644\u062d\u0642\u064a\u0642\u0629 \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0645\u0639\u0631\u0651\u0641\u0629 \u0636\u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Father \u0633\u062a\u0635\u0628\u062d \u0645\u0648\u062c\u0648\u062f\u0629 \u062a\u0644\u0642\u0627\u0626\u064a\u0651\u064b\u0627 \u0636\u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Child\u060c \u0628\u0644 \u0648\u064a\u0645\u0643\u0646 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0625\u0644\u0649 \u0627\u0644\u0635\u0646\u0641 Child \u0628\u062d\u0633\u0628 \u0627\u0644\u062d\u0627\u062c\u0629. <\/p>\n<p> \t\u0623\u0646\u0634\u0626 \u0645\u0634\u0631\u0648\u0639\u064b\u0627 \u062c\u062f\u064a\u062f\u064b\u0627 \u0648\u0633\u0645\u0651\u0647 Lesson08_01\u060c \u0636\u0639 \u0627\u0644\u0635\u0646\u0641\u064a\u0646 \u0627\u0644\u0633\u0627\u0628\u0642\u064a\u0646 \u0628\u062c\u0648\u0627\u0631 \u0627\u0644\u0635\u0646\u0641 Program \u0636\u0645\u0646 \u0641\u0636\u0627\u0621 \u0627\u0644\u0627\u0633\u0645 Lesson08_01 \u062b\u0645 \u0627\u0643\u062a\u0628 \u0627\u0644\u0634\u064a\u0641\u0631\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0636\u0645\u0646 \u0627\u0644\u062a\u0627\u0628\u0639 Main: <\/p>\n<pre> Child c = new Child();  c.MyMethod();<\/pre>\n<p> \t\u0646\u0641\u0651\u0630 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0644\u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0631\u062c \u0627\u0644\u062a\u0627\u0644\u064a: <\/p>\n<pre> Father: In Constructor Father: In MyMethod<\/pre>\n<p> \t\u0645\u0646 \u0627\u0644\u0648\u0627\u0636\u062d \u0623\u0646\u0651 \u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0633\u064a\u062f\u062e\u0644 \u0625\u0644\u0649 \u0628\u0627\u0646\u064a\u0629 \u0627\u0644\u0635\u0646\u0641 Father (\u062a\u0630\u0643\u0651\u0631 \u0623\u0646\u0651 \u0627\u0644\u0628\u0627\u0646\u064a\u0629 \u0647\u064a \u0623\u0648\u0651\u0644 \u062a\u0627\u0628\u0639 \u064a\u064f\u0633\u062a\u062f\u0639\u0649 \u0639\u0646\u062f \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0643\u0627\u0626\u0646) \u0648\u0625\u0644\u0649 \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0648\u0643\u0644\u0627\u0647\u0645\u0627 \u0645\u0648\u062c\u0648\u062f\u0627\u0646 \u0636\u0645\u0646 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 Father. <\/p>\n<p> \t\u0644\u0646\u0636\u064a\u0641 \u0628\u0639\u0636 \u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u0635\u0646\u0641 Child. \u0639\u062f\u0651\u0644 \u0627\u0644\u0635\u0646\u0641 Child \u0644\u064a\u0635\u0628\u062d \u0643\u0645\u0627 \u064a\u0644\u064a: <\/p>\n<pre> class Child : Father {    public Child()   {     Console.WriteLine(&quot;Child: In Constructor&quot;);   } }<\/pre>\n<p> \t\u0644\u0627\u062d\u0638 \u0623\u0646\u0651\u0646\u0627 \u0642\u062f \u0623\u0636\u0641\u0646\u0627 \u0628\u0627\u0646\u064a\u0629 \u0639\u062f\u064a\u0645\u0629 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0644\u0644\u0635\u0646\u0641 Child \u0648\u0628\u062f\u0627\u062e\u0644\u0647\u0627 \u0627\u0644\u062a\u0627\u0628\u0639 WriteLine \u0644\u0637\u0628\u0627\u0639\u0629 \u062c\u0645\u0644\u0629 \u062a\u0648\u0636\u064a\u062d\u064a\u0651\u0629. \u0623\u0639\u062f \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u0633\u0627\u0628\u0642 \u0644\u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0631\u062c \u0627\u0644\u062a\u0627\u0644\u064a: <\/p>\n<pre> Father: In Constructor Child: In Constructor Father: In MyMethod<\/pre>\n<p> \t\u0627\u0644\u062e\u0631\u062c \u0627\u0644\u0633\u0627\u0628\u0642 \u0645\u0646\u0637\u0642\u064a\u0651 \u062a\u0645\u0627\u0645\u064b\u0627. \u0639\u0646\u062f \u0625\u0646\u0634\u0627\u0621 \u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Child \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0639\u0628\u0627\u0631\u0629: <\/p>\n<pre> Child c = new Child();<\/pre>\n<p> \t\u0641\u0625\u0646\u0651 \u0628\u0627\u0646\u064a\u0629 \u0627\u0644\u0635\u0646\u0641 Child \u0633\u064f\u062a\u0633\u062a\u062f\u0639\u0649 \u0646\u062a\u064a\u062c\u0629 \u0644\u0630\u0644\u0643\u060c \u0648\u0628\u0645\u0627 \u0623\u0646\u0651 \u0627\u0644\u0635\u0646\u0641 Child \u064a\u0631\u062b \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Father \u0644\u0630\u0644\u0643 \u0641\u0625\u0646\u0651 \u0628\u0627\u0646\u064a\u0629 \u0627\u0644\u0635\u0646\u0641 Father \u0647\u064a \u0645\u0646 \u0633\u062a\u064f\u0646\u0641\u0651\u0630 \u0623\u0648\u0644\u064b\u0627 \u0648\u0645\u0646 \u062b\u0645\u0651 \u0628\u0627\u0646\u064a\u0629 \u0627\u0644\u0635\u0646\u0641 Child. \u0623\u0645\u0651\u0627 \u0639\u0646\u062f \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0645\u0646 \u0627\u0644\u0643\u0627\u0626\u0646 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0636\u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 c \u0641\u0633\u0646\u062d\u0635\u0644 \u0639\u0644\u0649 \u0631\u0633\u0627\u0644\u0629 \u0627\u0644\u062e\u0631\u062c \u0627\u0644\u062b\u0627\u0644\u062b\u0629 \u0643\u0645\u0627 \u0647\u0648 \u0645\u062a\u0648\u0642\u0651\u0639. <\/p>\n<p> \t\u0644\u0646\u062c\u0631\u0651\u0628 \u0627\u0644\u0622\u0646 \u0634\u064a\u0626\u064b\u0627 \u0622\u062e\u0631. \u0645\u0627\u0630\u0627 \u0644\u0648 \u0623\u0631\u062f\u0646\u0627 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0628\u0645\u062d\u062a\u0648\u0649 \u062e\u0627\u0635 \u0628\u0627\u0644\u0627\u0628\u0646\u060c \u0628\u0645\u0639\u0646\u0649 \u0622\u062e\u0631 \u0646\u0631\u064a\u062f &quot;\u062a\u062c\u0627\u0648\u0632&quot; \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 Father \u0625\u0644\u0649 \u062a\u0639\u0631\u064a\u0641 \u0622\u062e\u0631 \u0644\u0644\u062a\u0627\u0628\u0639 MyMethod \u0648\u0644\u0643\u0646\u0651\u0647 \u062e\u0627\u0635 \u0628\u0627\u0644\u0635\u0646\u0641 Child. \u0623\u0636\u0641 \u0627\u0644\u062a\u0627\u0628\u0639 \u0627\u0644\u062a\u0627\u0644\u064a \u0625\u0644\u0649 \u0627\u0644\u0635\u0646\u0641 Child: <\/p>\n<pre> public new void MyMethod() {   Console.WriteLine(&quot;Child: In MyMethod&quot;); }<\/pre>\n<p> \t\u0644\u0627\u062d\u0638 \u0648\u062c\u0648\u062f \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u062d\u062c\u0648\u0632\u0629 new \u0628\u0639\u062f \u0645\u064f\u062d\u062f\u0651\u062f \u0627\u0644\u0648\u0635\u0648\u0644 public. \u0648\u0638\u064a\u0641\u0629 \u0647\u0630\u0647 \u0627\u0644\u0643\u0644\u0645\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0643\u0627\u0646 \u0647\u064a \u0625\u062e\u0641\u0627\u0621 \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 Father \u0648\u0627\u0633\u062a\u0628\u062f\u0627\u0644\u0647 \u0628\u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 Child. <\/p>\n<p> \t\u0627\u0644\u0622\u0646 \u0628\u0639\u062f \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0633\u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0631\u062c \u0627\u0644\u062a\u0627\u0644\u064a: <\/p>\n<pre> Father: In Constructor Child: In Constructor Child: In MyMethod<\/pre>\n<p> \t\u062a\u0645\u0651 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u060c \u0644\u0642\u062f \u0623\u064f\u062e\u0641\u064a \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0636\u0645\u0646 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 Father \u0644\u0635\u0627\u0644\u062d \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0636\u0645\u0646 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0627\u0628\u0646 Child. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0628\u062f\u0648 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c Lesson08_01 \u0628\u0639\u062f \u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u0623\u062e\u064a\u0631\u0629 \u0634\u0628\u064a\u0647\u064b\u0627 \u0628\u0645\u0627 \u064a\u0644\u064a: <\/p>\n<pre> 1   using System; 2 3   namespace Lesson08_01 4   { 5       class Father 6       { 7           public Father() 8           { 9               Console.WriteLine(&quot;Father: In Constructor&quot;); 10          } 11 12          public void MyMethod() 13          { 14              Console.WriteLine(&quot;Father: In MyMethod&quot;); 15          } 16      } 17 18      class Child : Father 19      { 20          public Child() 21          { 22              Console.WriteLine(&quot;Child: In Constructor&quot;); 23          } 24 25          public new void MyMethod() 26          { 27              Console.WriteLine(&quot;Child: In MyMethod&quot;); 28          } 29      } 30 31      class Program 32      { 33          static void Main(string[] args) 34          { 35              Child c = new Child(); 36 37              c.MyMethod(); 38 39          } 40      } 41  }<\/pre>\n<h2> \t\u0645\u062d\u062f\u062f \u0627\u0644\u0648\u0635\u0648\u0644 protected <\/h2>\n<p> \t\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u062d\u062f\u0651\u062f \u0627\u0644\u0648\u0635\u0648\u0644 protected \u0641\u064a \u0627\u0644\u0648\u0631\u0627\u062b\u0629. \u0641\u0639\u0646\u062f\u0645\u0627 \u0646\u064f\u0639\u0631\u0651\u0641 \u0623\u062d\u062f \u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 protected \u0641\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0651\u0647 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u064a\u0647 \u0645\u0637\u0644\u0642\u064b\u0627 \u0625\u0644\u0651\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 \u0646\u0641\u0633\u0647\u060c \u0623\u0648 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0627\u0628\u0646 (\u0623\u0648 \u0627\u0644\u0623\u062d\u0641\u0627\u062f). <\/p>\n<pre> 1   using System; 2 3    namespace Lesson08_02 4    { 5       class Car 6       { 7           protected string manufacturer; 8 9           public Car() 10          { 11              this.manufacturer = &quot;Car&quot;; 12          } 13 14          public string Manufacturer 15          { 16              Get 17              { 18                  return this.manufacturer; 19              } 20          } 21      } 22 23      class Toyota : Car 24      { 25          public Toyota() 26          { 27              this.manufacturer = &quot;Toyota&quot;; 28          } 29      } 30 31      class Program 32      { 33          static void Main(string[] args) 34          { 35              Toyota toyota = new Toyota(); 36 37              Console.WriteLine(toyota.Manufacturer); 38          } 39      } 40  }<\/pre>\n<p> \t\u0639\u0646\u062f \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0633\u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u0643\u0644\u0645\u0629 Toyota \u0641\u064a \u0627\u0644\u062e\u0631\u062c. \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0630\u0644\u0643 \u0623\u0646\u0651 \u0628\u0627\u0646\u064a\u0629 \u0627\u0644\u0635\u0646\u0641 Toyota \u062a\u0635\u0644 \u0625\u0644\u0649 \u0627\u0644\u062d\u0642\u0644 manufacturer \u0641\u064a \u0627\u0644\u0633\u0637\u0631 27\u060c \u0631\u063a\u0645 \u0623\u0646\u0651\u0647 \u0645\u0635\u0631\u0651\u062d \u0639\u0646\u0647 \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 Car\u060c \u0648\u0630\u0644\u0643 \u0644\u0623\u0646\u0651\u0647 \u0630\u0648 \u0645\u062d\u062f\u0651\u062f \u0648\u0635\u0648\u0644 protected. \u0645\u0646 \u0627\u0644\u0648\u0627\u0636\u062d \u0623\u0646\u0651 \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0645\u0635\u0631\u0651\u062d \u0639\u0646\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062d\u062f\u0651\u062f \u0627\u0644\u0648\u0635\u0648\u0644 private \u0641\u064a \u0627\u0644\u0623\u0635\u0646\u0627\u0641 \u0627\u0644\u0622\u0628\u0627\u0621 \u062a\u0628\u0642\u0649 \u0645\u0631\u0626\u064a\u0651\u0629\u064b \u0641\u0642\u0637 \u0636\u0645\u0646 \u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 \u0641\u062d\u0633\u0628. <\/p>\n<h2> \t\u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0629 \u0627\u0644\u0634\u0643\u0644\u064a\u0629 Polymorphism <\/h2>\n<p> \t\u0633\u0628\u0642 \u0648\u0623\u0646 \u062a\u062d\u062f\u0651\u062b\u0646\u0627 \u0639\u0646 \u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0651\u0629 \u0627\u0644\u0634\u0643\u0644\u064a\u0651\u0629\u060c \u0648\u0643\u064a\u0641 \u0623\u0646\u0651\u0647\u0627 \u0645\u0641\u0647\u0648\u0645 \u0623\u0633\u0627\u0633\u064a\u0651 \u0641\u064a \u0627\u0644\u0628\u0631\u0645\u062c\u0629 \u0643\u0627\u0626\u0646\u064a\u0651\u0629 \u0627\u0644\u062a\u0648\u062c\u0651\u0647. \u064a\u062a\u0645\u062d\u0648\u0631 \u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0651\u0629 \u0627\u0644\u0634\u0643\u0644\u064a\u0651\u0629 \u062d\u0648\u0644 \u0623\u0646\u0651\u0647 \u064a\u062d\u0642 \u0644\u0644\u0635\u0646\u0641 \u0627\u0644\u0627\u0628\u0646 \u0625\u0639\u0627\u062f\u0629 \u0635\u064a\u0627\u063a\u0629 \u062a\u0627\u0628\u0639 (\u0623\u0648 \u062e\u0627\u0635\u064a\u0651\u0629) \u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0635\u0646\u0641 \u0623\u0628 \u0628\u0635\u0648\u0631\u0629\u064d \u062a\u0646\u0627\u0633\u0628\u0647 \u0623\u0643\u062b\u0631. \u0644\u0642\u062f \u0637\u0628\u0651\u0642\u0646\u0627 \u0647\u0630\u0627 \u0627\u0644\u0645\u0641\u0647\u0648\u0645 \u0642\u0628\u0644 \u0642\u0644\u064a\u0644 \u0648\u0630\u0644\u0643 \u0639\u0646\u062f\u0645\u0627 &quot;\u062a\u062c\u0627\u0648\u0632&quot; \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0627\u0628\u0646 Child\u060c \u0627\u0644\u062a\u0627\u0628\u0639 MyMethod \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 Father\u060c \u0641\u0623\u0635\u0628\u062d \u0627\u0644\u062a\u0627\u0628\u0639 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0627\u0628\u0646 \u064a\u064f\u0639\u0628\u0651\u0631 \u0639\u0646 \u0646\u0641\u0633\u0647 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u062a\u062e\u0635\u0651\u0635\u064b\u0627. \u0648\u0644\u0643\u0646 \u0647\u0630\u0647 \u0644\u064a\u0633\u062a \u0647\u064a \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u062b\u0644\u0649 \u0644\u062a\u0646\u0641\u064a\u0630 \u0641\u0643\u0631\u0629 \u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0651\u0629 \u0627\u0644\u0634\u0643\u0644\u064a\u0629\u060c \u062a\u0632\u0648\u0651\u062f\u0646\u0627 \u0633\u064a \u0634\u0627\u0631\u0628 \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u0628\u0623\u0633\u0644\u0648\u0628 \u0623\u0641\u0636\u0644 \u0628\u0643\u062b\u064a\u0631 \u0644\u062a\u062d\u0642\u064a\u0642 \u0647\u0630\u0627 \u0627\u0644\u0645\u0641\u0647\u0648\u0645. \u0647\u0644 \u062a\u0630\u0643\u0631 \u0645\u062b\u0627\u0644 \u0627\u0644\u0636\u0641\u062f\u0639 Frog \u0648\u0627\u0644\u0633\u0645\u0643\u0629 Fish \u0648\u0627\u0644\u0637\u0627\u0626\u0631 Bird \u0648\u0633\u0644\u0648\u0643\u064a\u0651\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 Move \u0627\u0644\u062a\u064a \u064a\u0631\u062b\u0648\u0646\u0647\u0627 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Animal\u061f <\/p>\n<p> \t\u062a\u0646\u0627\u0648\u0644\u0646\u0627 \u0647\u0630\u0627 \u0627\u0644\u0645\u062b\u0627\u0644 \u0627\u0644\u0628\u0633\u064a\u0637 \u0641\u064a \u062f\u0631\u0633 \u0633\u0627\u0628\u0642. \u0648\u0642\u062f \u0630\u0643\u0631\u0646\u0627 \u0623\u0646\u0651 \u0627\u0644\u0635\u0646\u0641 Animal \u0647\u0648 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 \u0644\u0644\u0623\u0635\u0646\u0627\u0641 Frog \u0648 Fish \u0648 Bird \u0648\u0647\u0648 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u062a\u0627\u0628\u0639 Move \u0627\u0644\u0630\u064a \u064a\u064f\u0639\u0628\u0651\u0631 \u0639\u0646 \u0633\u0644\u0648\u0643\u064a\u0651\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644. \u0648\u0628\u0645\u0627 \u0623\u0646\u0651 \u0643\u0644\u0651\u064b\u0627 \u0645\u0646 \u0627\u0644\u0623\u0635\u0646\u0627\u0641 \u0627\u0644\u0623\u0628\u0646\u0627\u0621 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u062a\u064f\u0639\u0628\u0651\u0631 \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641 \u0639\u0646 \u0639\u0645\u0644\u064a\u0651\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u060c \u0644\u0630\u0644\u0643 \u0641\u0646\u062d\u0646 \u0623\u0645\u0627\u0645 \u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0651\u0629 \u0627\u0644\u0634\u0643\u0644\u064a\u0651\u0629. \u064a\u062d\u062a\u0648\u064a \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c Lesson08_03 \u0639\u0644\u0649 \u0635\u0646\u0641 \u0623\u0628 Animal \u064a\u062d\u0648\u064a \u062a\u0627\u0628\u0639\u064b\u0627 \u0648\u062d\u064a\u062f\u064b\u0627 \u0627\u0633\u0645\u0647 Move\u0640 \u0645\u0648\u0633\u0648\u0645 \u0628\u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u062d\u062c\u0648\u0632\u0629 virtual \u0627\u0644\u062a\u064a \u062a\u062c\u0639\u0644 \u0645\u0646\u0647 \u062a\u0627\u0628\u0639\u064b\u0627 \u0638\u0627\u0647\u0631\u064a\u0651\u064b\u0627 \u064a\u0633\u0645\u062d \u0644\u0644\u062a\u0648\u0627\u0628\u0639 \u0627\u0644\u0623\u062e\u0631\u0649 \u0628\u062a\u062c\u0627\u0648\u0632\u0647. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0648\u062c\u0648\u062f \u062b\u0644\u0627\u062b\u0629 \u0623\u0635\u0646\u0627\u0641 \u0623\u0628\u0646\u0627\u0621 \u0644\u0644\u0635\u0646\u0641 Animal \u0648\u0647\u064a Frog \u0648 Fish \u0648 Bird. \u064a\u062d\u062a\u0648\u064a \u0643\u0644 \u0635\u0646\u0641 \u0645\u0646 \u0627\u0644\u0623\u0635\u0646\u0627\u0641 \u0627\u0644\u0623\u0628\u0646\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u062a\u0627\u0628\u0639 Move \u0645\u0639 \u0648\u0633\u0645 \u062e\u0627\u0635 \u0647\u0648 override. \u062a\u0633\u0645\u062d \u0647\u0630\u0647 \u0627\u0644\u0643\u0644\u0645\u0629 \u0644\u0644\u062a\u0627\u0628\u0639 \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0627\u0628\u0646 \u0623\u0646 &quot;\u064a\u062a\u062c\u0627\u0648\u0632&quot; \u062a\u0639\u0631\u064a\u0641 \u0646\u0641\u0633 \u0627\u0644\u062a\u0627\u0628\u0639 \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 (\u0645\u0648\u0633\u0648\u0645 \u0628\u0627\u0644\u0643\u0644\u0645\u0629 virtual). \u0623\u0639\u0646\u064a \u0628\u0643\u0644\u0645\u0629 &quot;\u062a\u062c\u0627\u0648\u0632&quot; \u0625\u0639\u0627\u062f\u0629 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u062a\u0627\u0628\u0639 \u0628\u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0630\u064a \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0627\u0628\u0646. \u0641\u0639\u0646\u062f \u0627\u0644\u062d\u062f\u064a\u062b \u0639\u0646 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u060c \u0641\u0627\u0644\u0630\u064a \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u0636\u0641\u062f\u0639 Frog \u0647\u0648 \u0627\u0644\u0642\u0641\u0632\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u0633\u0645\u0643\u0629 Fish \u0647\u0648 \u0627\u0644\u0633\u0628\u0627\u062d\u0629\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u0637\u0627\u0626\u0631 Bird \u0628\u0627\u0644\u0637\u0628\u0639 \u0647\u0648 \u0627\u0644\u0637\u064a\u0631\u0627\u0646. \u0648\u0628\u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0641\u0625\u0646\u0651 \u0627\u0644\u062a\u0627\u0628\u0639 ToString \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 Object \u0647\u0648 \u062a\u0627\u0628\u0639 \u0638\u0627\u0647\u0631\u064a\u0651 (\u0645\u0648\u0633\u0648\u0645 \u0628\u0627\u0644\u0643\u0644\u0645\u0629 virtual) \u0644\u064a\u0633\u0645\u062d \u0644\u0623\u064a \u0635\u0646\u0641 \u0622\u062e\u0631 \u0628\u062a\u062c\u0627\u0648\u0632\u0647. <\/p>\n<p> \t\u0625\u0644\u064a\u0643 \u0627\u0644\u0622\u0646 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c Lesson08_03: <\/p>\n<pre> 1   using System; 2 3   namespace Lesson08_03 4   { 5       class Animal 6       { 7           public virtual void Move() 8           { 9               Console.WriteLine(&quot;Animal: Move General Method&quot;); 10          } 11      } 12 13      class Frog : Animal 14      { 15          public override void Move() 16          { 17              Console.WriteLine(&quot;Frog - Move: jumping 20 cm&quot;);  18          } 19      } 20 21      class Bird : Animal 22      { 23          public override void Move() 24          { 25              Console.WriteLine(&quot;Brid - Move: flying 10 m&quot;); 26          } 27 28      } 29 30      class Fish : Animal 31      { 32          public override void Move() 33          { 34              Console.WriteLine(&quot;Fish - Move: swimming 1 m&quot;); 35          } 36      } 37      class Program 38      { 39          static void Main(string[] args) 40          { 41              Frog frog = new Frog(); 42              Fish fish = new Fish(); 43              Bird bird = new Bird(); 44 45              frog.Move(); 46              fish.Move(); 47              bird.Move(); 48          } 49      } 50  }<\/pre>\n<p> \t\u0646\u0641\u0651\u0630 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u0633\u0627\u0628\u0642 \u0644\u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0631\u062c \u0627\u0644\u062a\u0627\u0644\u064a: <\/p>\n<pre> Frog - Move: jumping 20 cm Fish - Move: swimming 1 m Brid - Move: flying 10 m<\/pre>\n<p> \t\u0644\u0627\u062d\u0638 \u0643\u064a\u0641 \u064a\u064f\u0639\u0628\u0651\u0631 \u0643\u0644\u0651 \u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0623\u0635\u0646\u0627\u0641 \u0627\u0644\u0623\u0628\u0646\u0627\u0621 \u0639\u0646 \u0627\u0644\u062a\u0627\u0628\u0639 Move \u0628\u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0630\u064a \u064a\u0646\u0627\u0633\u0628\u0647. \u0648\u0648\u0627\u0636\u062d \u0623\u0646\u0651 \u0627\u0644\u062a\u0627\u0628\u0639 Move \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 Animal \u0644\u0627 \u064a\u064f\u0633\u062a\u062f\u0639\u0649 \u0645\u0637\u0644\u0642\u064b\u0627. \u0648\u0644\u0643\u0646 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0642\u062f \u0646\u0631\u063a\u0628 \u0623\u0646 \u064a\u064f\u0633\u062a\u062f\u0639\u0649 \u0627\u0644\u062a\u0627\u0628\u0639 \u0627\u0644\u0645\u064f\u062a\u062c\u0627\u0648\u064e\u0632 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 \u0644\u0625\u0646\u062c\u0627\u0632 \u0628\u0639\u0636 \u0627\u0644\u0645\u0647\u0627\u0645 \u0648\u0645\u0646 \u062b\u0645\u0651 \u0646\u062a\u0627\u0628\u0639 \u0627\u0644\u0639\u0645\u0644 \u0636\u0645\u0646 \u0627\u0644\u062a\u0627\u0628\u0639 \u0627\u0644\u0645\u064f\u062a\u062c\u0627\u0648\u0650\u0632. \u064a\u0645\u0643\u0646\u0646\u0627 \u0630\u0644\u0643 \u0628\u0628\u0633\u0627\u0637\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0643\u0644\u0645\u0629 \u0627\u0644\u0645\u062d\u062c\u0648\u0632\u0629 base \u0627\u0644\u062a\u064a \u062a\u064f\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 \u0627\u0644\u0630\u064a \u064a\u0631\u062b \u0645\u0646\u0647 \u0627\u0644\u0627\u0628\u0646. \u0644\u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0627\u0644\u062a\u0627\u0628\u0639 Move \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 Animal \u0648\u0630\u0644\u0643 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0627\u0628\u0639 Move \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 Frog \u0623\u0636\u0641 \u0627\u0644\u0639\u0628\u0627\u0631\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0628\u0639\u062f \u0627\u0644\u0633\u0637\u0631 16 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0642\u0628\u0644 \u0623\u064a \u0639\u0628\u0627\u0631\u0629 \u0623\u062e\u0631\u0649\u060c \u0644\u064a\u0635\u0628\u062d \u0647\u0630\u0627 \u0627\u0644\u062a\u0627\u0628\u0639 \u0639\u0644\u0649 \u0627\u0644\u0634\u0643\u0644: <\/p>\n<pre> public override void Move() {     base.Move();     Console.WriteLine(&quot;Frog - Move: jumping 20 cm&quot;); }<\/pre>\n<p> \t\u0623\u0639\u062f \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0644\u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0631\u062c \u0627\u0644\u062a\u0627\u0644\u064a: <\/p>\n<pre> Animal: Move General Method Frog - Move: jumping 20 cm Fish - Move: swimming 1 m Brid - Move: flying 10 m<\/pre>\n<p> \t\u0627\u0646\u0638\u0631 \u0643\u064a\u0641 \u0627\u0633\u062a\u064f\u062f\u0639\u064a \u0627\u0644\u062a\u0627\u0628\u0639 Move \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 Animal \u0648\u0645\u0646 \u062b\u0645\u0651 \u0627\u0633\u062a\u064f\u062f\u0639\u064a \u0627\u0644\u062a\u0627\u0628\u0639 Move \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0627\u0628\u0646 Frog. <\/p>\n<h2> \t\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 <\/h2>\n<p> \t\u0633\u0646\u062a\u0646\u0627\u0648\u0644 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0641\u0642\u0631\u0629 \u0633\u0644\u0648\u0643\u064b\u0627 \u0642\u062f \u064a\u0628\u062f\u0648 \u063a\u0631\u064a\u0628\u064b\u0627 \u0628\u0639\u0636 \u0627\u0644\u0634\u064a\u0621\u060c \u0648\u0644\u0643\u0646\u0651\u0647 \u0645\u0647\u0645 \u0648\u0623\u0633\u0627\u0633\u064a\u0651 \u0648\u0633\u064a\u0635\u0627\u062f\u0641\u0643 \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u062a\u064a \u062a\u0643\u062a\u0628\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0633\u064a \u0634\u0627\u0631\u0628. \u0623\u0639\u062f \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c Lesson08_03 \u0625\u0644\u0649 \u062d\u0627\u0644\u062a\u0647 \u0627\u0644\u0623\u0635\u0644\u064a\u0629 (\u0623\u064a \u0623\u0632\u0644 \u0627\u0644\u0639\u0628\u0627\u0631\u0629 ()base.Move). \u0627\u0645\u0633\u062d \u0645\u062d\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u062a\u0627\u0628\u0639 Main \u0648\u0627\u0633\u062a\u0628\u062f\u0644\u0647\u0627 \u0628\u0627\u0644\u0634\u064a\u0641\u0631\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629: <\/p>\n<pre> Animal animal = new Frog(); animal.Move();<\/pre>\n<p> \t\u0627\u0644\u0639\u0628\u0627\u0631\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u063a\u0631\u064a\u0628\u0629 \u0642\u0644\u064a\u0644\u064b\u0627 \u0623\u0644\u064a\u0633 \u0643\u0630\u0644\u0643\u061f \u0641\u064a \u0627\u0644\u062d\u0642\u064a\u0642\u0629 \u0627\u0644\u0648\u0636\u0639 \u0637\u0628\u064a\u0639\u064a \u062a\u0645\u0627\u0645\u064b\u0627\u060c \u0641\u0628\u0645\u0627 \u0623\u0646\u0651 \u0627\u0644\u0635\u0646\u0641 Animal \u0647\u0648 \u0635\u0646\u0641 \u0623\u0628 \u0644\u0644\u0635\u0646\u0641 Frog \u0644\u0630\u0644\u0643 \u0641\u064a\u0633\u062a\u0637\u064a\u0639 \u0623\u064a\u0651 \u0645\u062a\u063a\u064a\u0651\u0631 \u0645\u0635\u0631\u0651\u062d \u0639\u0646\u0647 \u0639\u0644\u0649 \u0623\u0646\u0651\u0647 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 Animal (\u0641\u064a \u0645\u062b\u0627\u0644\u0646\u0627 \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 animal) \u0623\u0646 \u064a\u062e\u0632\u0651\u0646 \u0645\u0631\u062c\u0639 \u0625\u0644\u0649 \u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Frog (\u062a\u0630\u0643\u0651\u0631 \u0623\u0646\u0651 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 ()new Frog \u064a\u0648\u0644\u0651\u062f \u0645\u0631\u062c\u0639 \u0644\u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Frog). \u0646\u0641\u0651\u0630 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u0622\u0646 \u0644\u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0631\u062c \u0627\u0644\u062a\u0627\u0644\u064a: <\/p>\n<pre> Frog - Move: jumping 20 cm<\/pre>\n<p> \t\u064a\u0628\u062f\u0648 \u0623\u0646\u0651 \u0628\u0631\u0646\u0627\u0645\u062c\u0646\u0627 \u0630\u0643\u064a\u0651 \u0643\u0641\u0627\u064a\u0629 \u0644\u0643\u064a \u064a\u0639\u0631\u0641 \u0623\u0646\u0651 \u0627\u0644\u0643\u0627\u0626\u0646 \u0627\u0644\u0630\u064a \u064a\u0634\u064a\u0631 \u0625\u0644\u064a\u0647 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 animal \u0647\u0648 \u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Frog. \u0641\u064a \u0627\u0644\u062d\u0642\u064a\u0642\u0629 \u064a\u062d\u0635\u0644 \u0647\u0646\u0627 \u062a\u062d\u0648\u064a\u0644 \u0636\u0645\u0646\u064a \u0628\u064a\u0646 \u0627\u0644\u0643\u0627\u0626\u0646\u0627\u062a\u060c \u0648\u0644\u0643\u0646 \u0625\u0630\u0627 \u0641\u0639\u0644\u0646\u0627 \u0627\u0644\u0639\u0643\u0633\u060c \u0623\u064a \u0623\u0633\u0646\u062f\u0646\u0627 \u0645\u0631\u062c\u0639 \u0644\u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Animal \u0625\u0644\u0649 \u0645\u062a\u063a\u064a\u0651\u0631 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 Frog \u0641\u0633\u0646\u062d\u0635\u0644 \u0639\u0644\u0649 \u062e\u0637\u0623 \u0623\u062b\u0646\u0627\u0621 \u062a\u0631\u062c\u0645\u0629 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c. \u0627\u0645\u0633\u062d \u0645\u062d\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u062a\u0627\u0628\u0639 Main \u0648\u0627\u0633\u062a\u0628\u062f\u0644\u0647\u0627 \u0628\u0627\u0644\u0634\u064a\u0641\u0631\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629: <\/p>\n<pre> Animal animal = new Frog(); Frog frog = animal;<\/pre>\n<p> \t\u0646\u062d\u0627\u0648\u0644 \u0641\u064a \u0627\u0644\u0633\u0637\u0631 \u0627\u0644\u062b\u0627\u0646\u064a \u0623\u0646 \u0646\u064f\u0633\u0646\u062f \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 animal \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 Animal \u0625\u0644\u0649 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 frog \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 Frog\u060c \u0641\u0646\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062a\u0627\u0644\u064a \u0639\u0646\u062f \u0645\u062d\u0627\u0648\u0644\u0629 \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c: <\/p>\n<pre> Cannot implicitly convert type &#039;Lesson08_03.Animal&#039; to &#039;Lesson08_03.Frog&#039;. An explicit conversion exists (are you missing a cast?)<\/pre>\n<p> \t\u064a\u062e\u0628\u0631\u0646\u0627 \u0647\u0630\u0627 \u0627\u0644\u062e\u0637\u0623 \u0623\u0646\u0651\u0647 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u0634\u0643\u0644 \u0636\u0645\u0646\u064a\u0651 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 Animal \u0625\u0644\u0649 \u0627\u0644\u0646\u0648\u0639 Frog \u0648\u064a\u0642\u062a\u0631\u062d \u0639\u0644\u064a\u0646\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 casting (\u0647\u0644 \u062a\u0630\u0643\u0631\u0647\u061f). \u0631\u063a\u0645 \u0623\u0646\u0651 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 animal \u064a\u062d\u0645\u0644 \u0645\u0631\u062c\u0639 \u0625\u0644 \u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Frog \u0641\u064a \u062d\u0642\u064a\u0642\u0629 \u0627\u0644\u0623\u0645\u0631 (\u0627\u0646\u0638\u0631 \u0627\u0644\u0633\u0637\u0631 \u0627\u0644\u0623\u0648\u0651\u0644 \u0645\u0646 \u0627\u0644\u0634\u064a\u0641\u0631\u0629 \u0627\u0644\u0633\u0627\u0628\u0642\u0629) \u0625\u0644\u0651\u0627 \u0623\u0646\u0651\u0646\u0627 \u0639\u0646\u062f \u0645\u062d\u0627\u0648\u0644\u062a\u0646\u0627 \u0625\u0633\u0646\u0627\u062f \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 animal \u0625\u0644\u0649 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 frog \u062d\u0635\u0644\u0646\u0627 \u0639\u0644\u0649 \u062e\u0637\u0623. \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0630\u0644\u0643 \u0647\u0648 \u0623\u0646\u0651\u0647 \u0644\u0627 \u064a\u062d\u062f\u062b \u062a\u062d\u0648\u064a\u0644 \u0636\u0645\u0646\u064a\u0651 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 implicit conversion \u0648\u0625\u0646\u0651\u0645\u0627 \u064a\u062a\u0637\u0644\u0651\u0628 \u0627\u0644\u0623\u0645\u0631 \u0625\u062c\u0631\u0627\u0621 \u062a\u062d\u0648\u064a\u0644 \u0635\u0631\u064a\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639. \u0625\u0630\u0627 \u0627\u0633\u062a\u0628\u062f\u0644\u062a \u0627\u0644\u0633\u0637\u0631 \u0627\u0644\u062b\u0627\u0646\u064a \u0645\u0646 \u0627\u0644\u0634\u064a\u0641\u0631\u0629 \u0627\u0644\u0633\u0627\u0628\u0642\u0629 \u0628\u0627\u0644\u0633\u0637\u0631 \u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0633\u062a\u0643\u0648\u0646 \u0627\u0644\u0623\u0645\u0648\u0631 \u0639\u0644\u0649 \u0645\u0627 \u064a\u0631\u0627\u0645: <\/p>\n<pre> Frog frog = (Frog)animal;<\/pre>\n<p> \t\u0644\u0627\u062d\u0638 \u0643\u064a\u0641 \u0648\u0636\u0639\u0646\u0627 \u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 (Frog) \u0623\u0645\u0627\u0645 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 animal. \u0633\u064a\u0636\u0645\u0646 \u0630\u0644\u0643 \u062d\u062f\u0648\u062b \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u062f\u0648\u0646 \u0623\u064a\u0651 \u0645\u0634\u0627\u0643\u0644. <\/p>\n<p> \t\u0644\u0643\u064a \u062a\u0631\u064a\u062d \u0646\u0641\u0633\u0643 \u0645\u0646 \u0627\u0644\u062a\u0641\u0643\u064a\u0631 \u0645\u062a\u0649 \u064a\u062d\u062f\u062b \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0636\u0645\u0646\u064a\u0651 \u0648\u0645\u062a\u0649 \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0635\u0631\u064a\u062d\u060c \u062a\u0630\u0643\u0651\u0631 \u0645\u0646\u0651\u064a \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629: &quot;\u0641\u064a \u062d\u064a\u0627\u062a\u0646\u0627 \u0627\u0644\u064a\u0648\u0645\u064a\u0651\u0629\u060c \u0643\u062b\u064a\u0631\u064b\u0627 \u0645\u0627 \u064a\u062d\u062a\u0648\u064a \u0627\u0644\u0623\u0628 \u0627\u0628\u0646\u0647\u060c \u0648\u0644\u0643\u0646\u0651 \u0627\u0644\u0639\u0643\u0633 \u0644\u064a\u0633 \u0635\u062d\u064a\u062d\u064b\u0627&quot;. <\/p>\n<p> \t\u0623\u0639\u0644\u0645 \u0623\u0646\u0651 \u0644\u0647\u0630\u0647 \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0634\u0648\u0627\u0630 \u0641\u064a \u0648\u0627\u0642\u0639\u0646\u0627\u060c \u0648\u0644\u0643\u0646\u0651\u0647\u0627 \u0641\u064a \u0627\u0644\u0628\u0631\u0645\u062c\u0629 \u0644\u0627 \u062a\u062e\u064a\u0628! \u0641\u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0623\u0628 \u064a\u0633\u062a\u0637\u064a\u0639 \u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0623\u064a \u0645\u0631\u062c\u0639 \u0644\u0643\u0627\u0626\u0646 \u0645\u0646 \u0635\u0646\u0641 \u0627\u0628\u0646\u060c \u0648\u0644\u0643\u0646\u0651 \u0627\u0644\u0639\u0643\u0633 \u0644\u064a\u0633 \u0635\u062d\u064a\u062d \u0645\u0627 \u0644\u0645 \u0646\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0635\u0631\u064a\u062d \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639. <\/p>\n<p> \t\u062a\u062d\u062f\u062b \u0638\u0627\u0647\u0631\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u0636\u0645\u0651\u0646\u0629 built-in \u0623\u064a\u0636\u064b\u0627. \u0641\u0647\u0646\u0627\u0643 \u062a\u062d\u0648\u064a\u0644\u0627\u062a \u062a\u062d\u062f\u062b \u0636\u0645\u0646\u064a\u0651\u064b\u0627\u060c \u0648\u0623\u062e\u0631\u0649 \u062a\u062d\u062f\u062b \u0628\u062a\u062f\u062e\u0651\u0644 \u0645\u0646 \u0627\u0644\u0645\u0628\u0631\u0645\u062c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639\u060c \u0648\u0644\u0643\u0646 \u0645\u0639 \u0641\u0631\u0642 \u062c\u0648\u0647\u0631\u064a\u0651. \u0641\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062a\u064a \u062a\u062c\u0631\u064a \u0639\u0645\u0644\u064a\u0651\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0641\u064a\u0645\u0627 \u0628\u064a\u0646\u0647\u0627 \u0623\u064a \u0639\u0644\u0627\u0642\u0629 \u0648\u0631\u0627\u062b\u0629. \u0641\u0645\u062b\u0644\u064b\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0636\u0645\u0646\u064a\u0651\u064b\u0627 \u0628\u064a\u0646 \u0645\u062a\u063a\u064a\u0651\u0631 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 int \u0625\u0644\u0649 \u0622\u062e\u0631 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 double: <\/p>\n<pre> int i = 6; double d = i;<\/pre>\n<p> \t\u0623\u0645\u0651\u0627 \u0625\u0630\u0627 \u062d\u0627\u0648\u0644\u0646\u0627 \u0641\u0639\u0644 \u0627\u0644\u0639\u0643\u0633: <\/p>\n<pre> double d = 6; int i = d;<\/pre>\n<p> \t\u0641\u0633\u0646\u062d\u0635\u0644 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0633\u0627\u0628\u0642 \u0627\u0644\u0630\u064a \u064a\u062e\u0628\u0631\u0646\u0627 \u0628\u0648\u062c\u0648\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0635\u0631\u064a\u062d \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639. \u064a\u0645\u0643\u0646 \u062d\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0628\u0628\u0633\u0627\u0637\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 (int) \u0648\u0648\u0636\u0639\u0647 \u0623\u0645\u0627\u0645 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631 d \u0641\u064a \u0627\u0644\u0633\u0637\u0631 \u0627\u0644\u062b\u0627\u0646\u064a: <\/p>\n<pre> double d = 6; int i = (int)d;<\/pre>\n<p> \t\u0646\u062e\u0628\u0631 \u0627\u0644\u0645\u062a\u0631\u062c\u0645 \u0647\u0646\u0627 \u0623\u0646\u0651\u0646\u0627 \u0646\u0631\u064a\u062f \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0641\u0639\u0644\u064a\u0651\u064b\u0627 \u0645\u0646 double \u0625\u0644\u0649 int. \u0633\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u062b\u0644 \u0647\u0630\u0647 \u0627\u0644\u062a\u0642\u0646\u064a\u0651\u0629 \u062f\u0648\u0645\u064b\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0639\u0645\u0644\u064a\u0651\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0633\u062a\u0624\u062f\u0651\u064a \u0625\u0644\u0649 \u0636\u064a\u0627\u0639 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0641\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0645\u0646 double \u0625\u0644\u0649 int \u0633\u064a\u0624\u062f\u0651\u064a \u0625\u0644\u0649 \u0636\u064a\u0627\u0639 \u0627\u0644\u0642\u064a\u0645\u0629 \u0639\u0644\u0649 \u064a\u0645\u064a\u0646 \u0627\u0644\u0641\u0627\u0635\u0644\u0629 \u0627\u0644\u0639\u0634\u0631\u064a\u0651\u0629 \u0644\u0623\u0646\u0651 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631\u0627\u062a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 int \u0644\u0627 \u062a\u0642\u0628\u0644\u0647\u0627. \u0648\u0643\u0630\u0644\u0643 \u0627\u0644\u0623\u0645\u0631 \u0639\u0646\u062f \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0645\u0646 float \u0625\u0644\u0649 double \u0644\u0623\u0646\u0651 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631\u0627\u062a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 float \u0630\u0627\u062a \u062f\u0642\u0651\u0629 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0645\u062a\u063a\u064a\u0651\u0631\u0627\u062a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 double\u060c \u0648\u0647\u0643\u0630\u0627. <\/p>\n<h2> \t\u062a\u0645\u0627\u0631\u064a\u0646 \u062f\u0627\u0639\u0645\u0629 <\/h2>\n<h3> \t\u062a\u0645\u0631\u064a\u0646 1 <\/h3>\n<p> \t\u0639\u062f\u0651\u0644 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c Lesson08_03 \u0644\u064a\u0639\u0645\u0644 \u0643\u0644 \u0635\u0646\u0641 \u0645\u0646 \u0627\u0644\u0623\u0635\u0646\u0627\u0641 Frog \u0648 Bird \u0648 Fish \u0639\u0644\u0649 \u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u062a\u0627\u0628\u0639 ToString (\u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u0623\u0628 Object). \u0628\u062d\u064a\u062b \u0639\u0646\u062f \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0627\u0644\u062a\u0627\u0628\u0639 ToString \u0645\u0646 \u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Frog \u0646\u062d\u0635\u0644 \u0639\u0644\u0649 \u0627\u0644\u0646\u0635 &quot;I am Frog&quot;\u060c \u0648\u0647\u0643\u0630\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0635\u0646\u0641\u064a\u0646 \u0627\u0644\u0628\u0627\u0642\u064a\u064a\u0646 \u0643\u0644\u0651 \u062d\u0633\u0628 \u0627\u0633\u0645\u0647. <\/p>\n<h3> \t\u062a\u0645\u0631\u064a\u0646 2 <\/h3>\n<p> \t \u0627\u0633\u062a\u0641\u062f \u0645\u0646 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c Lesson08_02 \u0641\u064a \u0625\u0646\u0634\u0627\u0621 \u0635\u0646\u0641 \u062c\u062f\u064a\u062f \u0627\u0633\u0645\u0647 Corolla \u064a\u0631\u062b \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Toyota. \u0648\u0623\u0636\u0641 \u0625\u0644\u0649 \u0627\u0644\u0635\u0646\u0641 \u0627\u0644\u062c\u062f\u064a\u062f \u0627\u0644\u062e\u0627\u0635\u064a\u0651\u0629 ProductionYear \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 int. \u0628\u0639\u062f \u0630\u0644\u0643 \u0623\u0646\u0634\u0626 \u0643\u0627\u0626\u0646\u064b\u0627 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Corolla \u0648\u062d\u0627\u0648\u0644 \u0625\u0633\u0646\u0627\u062f \u0642\u064a\u0645 \u0644\u0647\u0630\u0647 \u0627\u0644\u062e\u0627\u0635\u064a\u0651\u0629\u060c \u0648\u0642\u0631\u0627\u0626\u062a\u0647\u0627 \u0645\u0646\u0647\u0627. <\/p>\n<h2> \t\u0627\u0644\u062e\u0644\u0627\u0635\u0629 <\/h2>\n<p> \t\u062a\u0639\u0631\u0651\u0641\u0646\u0627 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0631\u0633 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0651\u0629 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0648\u0631\u0627\u062b\u0629 \u0641\u064a \u0633\u064a \u0634\u0627\u0631\u0628\u060c \u0643\u0645\u0627 \u062a\u0639\u0631\u0651\u0641\u0646\u0627 \u0639\u0644\u0649 \u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0651\u0629 \u0627\u0644\u0634\u0643\u0644\u064a\u0651\u0629 Polymorphism \u0648\u0623\u0647\u0645\u064a\u0651\u062a\u0647\u0627 \u0648\u0643\u064a\u0641\u064a\u0651\u0629 \u0627\u0633\u062a\u062b\u0645\u0627\u0631\u0647\u0627 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0644\u063a\u0629. \u0648\u062a\u0639\u0627\u0645\u0644\u0646\u0627 \u0623\u064a\u0636\u064b\u0627 \u0645\u0639 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0631\u0623\u064a\u0646\u0627 \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0644\u0645\u062a\u063a\u064a\u0651\u0631 \u0645\u0646 \u0635\u0646\u0641 \u0623\u0628 \u0623\u0646 \u064a\u062d\u0645\u0644 \u0645\u0631\u0627\u062c\u0639 \u0644\u0643\u0627\u0626\u0646\u0627\u062a \u0645\u0646 \u0623\u0635\u0646\u0627\u0641 \u0623\u0628\u0646\u0627\u0621. \u062a\u064f\u0633\u062a\u064e\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0639\u0644\u0649 \u0646\u062d\u0648 \u0648\u0627\u0633\u0639 \u062c\u062f\u0651\u064b\u0627 \u0641\u064a \u0645\u0643\u062a\u0628\u0629 \u0627\u0644\u0623\u0635\u0646\u0627\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0651\u0629\u060c \u0648\u0633\u062a\u062d\u062a\u0627\u062c\u0647\u0627 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u064f\u0646\u0634\u0626\u0647\u0627. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062a\u062d\u062f\u062b\u0646\u0627 \u0641\u064a \u0627\u0644\u062f\u0631\u0633\u064a\u0646 \u0627\u0644\u0633\u0627\u0628\u0642\u064a\u0646 \u0639\u0646 \u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0623\u0648\u0644\u064a\u0651\u0629 \u0644\u062a\u0637\u0628\u064a\u0642 \u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u0628\u0631\u0645\u062c\u0629 \u0627\u0644\u0643\u0627\u0626\u0646\u064a\u0651\u0629 \u0627\u0644\u062a\u0648\u062c\u0651\u0647 \u0641\u064a \u0633\u064a \u0634\u0627\u0631\u0628. \u0633\u0646\u0646\u0647\u064a \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062f\u0631\u0633 \u062a\u0637\u0628\u064a\u0642 \u0647\u0630\u0647 \u0627\u0644\u0645\u0628\u0627\u062f\u0626\u060c \u062d\u064a\u062b \u0633\u0646\u062a\u0646\u0627\u0648\u0644 \u0645\u0648\u0636\u0648\u0639 \u0627\u0644\u0648\u0631\u0627\u062b\u0629 Inheritance \u0648\u0627\u0644\u062a\u0639\u062f\u062f\u064a\u0651\u0629 \u0627\u0644\u0634\u0643\u0644\u064a\u0651\u0629 Polymorphism\u060c \u0643\u0645\u0627 \u0633\u0646\u062a\u0639\u0631\u0651\u0641 \u0639\u0644\u0649 \u0645\u062d\u062f\u0651\u062f \u0627\u0644\u0648\u0635\u0648\u0644 protected \u0627\u0644\u0630\u064a \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0648\u0631\u0627\u062b\u0629. <\/p>\n<p> \t\u0627\u0644\u0648\u0631\u0627\u062b\u0629 Inheritance \t\u0633\u0628\u0642 \u0648\u0623\u0646 \u0642\u062f\u0651\u0645\u0646\u0627 \u0644\u0644\u0648\u0631\u0627\u062b\u0629\u060c \u0648\u0627\u062a\u0641\u0642\u0646\u0627 \u0639\u0644\u0649 \u0623\u0646\u0651\u0647\u0627 \u0645\u0646 \u0623\u0647\u0645\u0651 \u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062f\u0639\u0645\u0647\u0627 \u0644\u063a\u0627\u062a \u0627\u0644\u0628\u0631\u0645\u062c\u0629 \u0643\u0627\u0626\u0646\u064a\u0651\u0629 \u0627\u0644\u062a\u0648\u062c\u0651\u0647. \u0641\u064a \u0627\u0644\u062d\u0642\u064a\u0642\u0629 \u064a\u0631\u062b \u0623\u064a\u0651 \u0635\u0646\u0641 \u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0625\u0637\u0627\u0631 \u0639\u0645\u0644 \u062f\u0648\u062a \u0646\u062a \u0623\u0648 \u0623\u064a\u0651 \u0635\u0646\u0641 \u062a\u0646\u0634\u0626\u0647 \u0628\u0646\u0641\u0633\u0643 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0623\u0648 \u063a\u064a\u0631 \u0645\u0628\u0627\u0634\u0631 \u0645\u0646 \u0627\u0644\u0635\u0646\u0641 Object \u062d\u062a\u0649 \u0648\u0644\u0648 \u0644\u0645 \u0646\u062e\u0628\u0631 \u0645\u062a\u0631\u062c\u0645 \u0633\u064a \u0634\u0627\u0631\u0628 \u0628\u0630\u0644\u0643\u060c \u062d\u064a\u062b \u0633\u064a\u0639\u0645\u0644 \u0627\u0644\u0645\u062a\u0631\u062c\u0645 \u0639\u0644\u0649 \u0627\u0644\u0648\u0631\u0627\u062b\u0629 \u0645\u0646\u0647 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\u0639\u0627\u062f\u0629\u064b \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0645\u062b\u064a\u0644 \u0627\u0644\u0646\u0635\u064a\u0651 \u0644\u0623\u064a\u0651 \u0643\u0627\u0626\u0646.<br \/>\n \t\u0644\u0643\u064a \u0646\u0641\u0647\u0645 \u0627\u0644\u0648\u0631\u0627\u062b\u0629 \u0628\u0634\u0643\u0644 \u0639\u0645\u0644\u064a\u0651 \u0644\u0627 \u0628\u062f\u0651 \u0644\u0646\u0627 \u0645\u0646 \u0645\u062b\u0627\u0644 \u062a\u0645\u0647\u064a\u062f\u064a\u0651. \u0633\u0646\u0646\u0634\u0626 \u0644\u0647\u0630\u0627 \u0627\u0644\u063a\u0631\u0636 \u0635\u0646\u0641 \u0623\u0628 \u0633\u0623\u0633\u0645\u0651\u064a\u0647 Father. \u0633\u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0627\u0644\u0635\u0646\u0641 \u0647\u0648 \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0630\u064a \u0646\u0631..<\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,95],"tags":[],"class_list":["post-1269","post","type-post","status-publish","format-standard","hentry","category-library","category-int-posts"],"_links":{"self":[{"href":"https:\/\/developers.sd\/index.php?rest_route=\/wp\/v2\/posts\/1269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/developers.sd\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/developers.sd\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/developers.sd\/index.php?rest_route=\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/developers.sd\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1269"}],"version-history":[{"count":0,"href":"https:\/\/developers.sd\/index.php?rest_route=\/wp\/v2\/posts\/1269\/revisions"}],"wp:attachment":[{"href":"https:\/\/developers.sd\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/developers.sd\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/developers.sd\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}