{"id":10430,"date":"2024-01-27T11:56:03","date_gmt":"2024-01-27T11:56:03","guid":{"rendered":"https:\/\/adelnasim.com\/docs\/courses\/oop\/destructor\/"},"modified":"2024-04-07T01:19:42","modified_gmt":"2024-04-07T01:19:42","slug":"destructor","status":"publish","type":"docs","link":"https:\/\/adelnasim.com\/ar\/docs\/courses\/oop\/destructor\/","title":{"rendered":"\u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 Destructor"},"content":{"rendered":"

\u0645\u0627 \u0647\u0648 \u0627\u0644\u0640Destructor\u061f<\/strong><\/p>\n

\u0641\u064a \u0644\u063a\u0629 C++\u060c \u062a\u0639\u062a\u0628\u0631 \u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 destructor \u062f\u0627\u0644\u0629 \u0639\u0636\u0648 \u062e\u0627\u0635\u0629 \u064a\u062a\u0645 \u0627\u0633\u062a\u062f\u0639\u0627\u0624\u0647\u0627 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u062e\u0631\u062c \u0643\u0627\u0626\u0646 \u0639\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 \u0623\u0648 \u064a\u062a\u0645 \u062d\u0630\u0641\u0647 \u0628\u0634\u0643\u0644 \u0635\u0631\u064a\u062d. \u0648\u0627\u0644\u063a\u0631\u0636 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0645\u0646\u0647 \u0647\u0648 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0623\u0648 \u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0642\u0628\u0644 \u0625\u0644\u063a\u0627\u0621 \u062a\u062e\u0635\u064a\u0635 \u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0643\u0627\u0626\u0646.<\/p>\n

\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0640Destructor :<\/strong><\/p>\n

    \n
  1. \u0627\u0644\u0625\u0633\u0645 \u0648\u0627\u0644\u0628\u0646\u0627\u0621:
    \n\u0627\u0644\u0627\u0633\u0645: \u0627\u0644\u0640Destructors \u0644\u0647\u0627 \u0646\u0641\u0633 \u0627\u0633\u0645 \u0627\u0644\u0641\u0626\u0629 class\u060c \u0645\u0633\u0628\u0648\u0642\u0629 \u0628\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u0644\u062f\u0629 (~).
    \n\u0628\u0646\u0627\u0621 \u0627\u0644\u062c\u0645\u0644\u0629: ~ClassName()<\/li>\n
  2. \u0627\u0644\u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a:
    \n\u064a\u062a\u0645 \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0647\u062f\u0645 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u062e\u0631\u062c \u0643\u0627\u0626\u0646 \u0639\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 \u0623\u0648 \u064a\u062a\u0645 \u062d\u0630\u0641\u0647 \u0628\u0634\u0643\u0644 \u0635\u0631\u064a\u062d.
    \n\u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u062a\u0646\u0638\u064a\u0641 \u0648\u0625\u0644\u063a\u0627\u0621 \u062a\u062e\u0635\u064a\u0635 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062a\u064a \u064a\u062d\u062a\u0641\u0638 \u0628\u0647\u0627 \u0627\u0644\u0643\u0627\u0626\u0646.<\/li>\n
  3. \u0644\u0627 \u064a\u0648\u062c\u062f \u0646\u0648\u0639 \u0625\u0631\u062c\u0627\u0639 \u0623\u0648 Parameters:
    \n\u0644\u0627 \u062a\u062d\u062a\u0648\u064a \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0647\u062f\u0645 \u0639\u0644\u0649 \u0627\u0644\u0625\u0631\u062c\u0627\u0639\u060c \u0648\u0644\u0627 \u062d\u062a\u0649 void.
    \n\u0644\u0627 \u062a\u0642\u0628\u0644 \u0623\u064a parameters.<\/li>\n
  4. \u0623\u062f\u0627\u0629 \u0647\u062f\u0645 \u0648\u0627\u062d\u062f\u0629 \u0644\u0643\u0644 class:
    \n\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u062a\u0648\u064a \u0643\u0644 class \u0639\u0644\u0649 \u0623\u062f\u0627\u0629 \u0647\u062f\u0645 \u0648\u0627\u062d\u062f\u0629 \u0641\u0642\u0637.
    \n\u0648\u0647\u0648 \u0645\u0633\u0624\u0648\u0644 \u0639\u0646 \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u062e\u0644\u0627\u0644 \u0639\u0645\u0631 \u0627\u0644\u0643\u0627\u0626\u0646.<\/li>\n
  5. \u0627\u0644\u062d\u0630\u0641 \u0627\u0644\u064a\u062f\u0648\u064a:
    \n\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0643\u0627\u0626\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0645 \u0625\u0646\u0634\u0627\u0624\u0647\u0627 \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u064b\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 new\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 destructor \u0628\u0634\u0643\u0644 \u0635\u0631\u064a\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062d\u0630\u0641.
    \n\u064a\u0639\u062f \u0647\u0630\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u062a\u062d\u0631\u064a\u0631 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0641\u064a \u0627\u0644\u0640heap.<\/li>\n
  6. \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u0631\u062f:
    \n\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0647\u062f\u0645 \u0644\u062a\u062d\u0631\u064a\u0631 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0645\u062b\u0644 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0648handles \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0648\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0645\u0627 \u0625\u0644\u0649 \u0630\u0644\u0643.
    \n\u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0642\u0628\u0644 \u062a\u062f\u0645\u064a\u0631 \u0627\u0644\u0643\u0627\u0626\u0646.<\/li>\n<\/ol>\n

    \u0644\u0645\u0627\u0630\u0627 \u0646\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0640Destructors\u061f<\/strong><\/p>\n

    \u062a\u0639\u062f \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0647\u062f\u0645 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0628\u0634\u0643\u0644 \u0633\u0644\u064a\u0645 \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0628\u0631\u0646\u0627\u0645\u062c\u0643. \u0648\u0647\u064a \u0645\u0641\u064a\u062f\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0639\u0646\u062f \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u062a\u062e\u0635\u064a\u0635 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0623\u0648 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0623\u0648 \u0623\u064a \u0645\u0648\u0642\u0641 \u064a\u0643\u0648\u0646 \u0641\u064a\u0647 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0636\u0631\u0648\u0631\u064a\u064b\u0627.<\/p>\n

    \u0628\u0646\u0627\u0621 \u062c\u0645\u0644\u0629 \u0627\u0644\u0640Destructor:<\/strong><\/p>\n

    \u0628\u0646\u0627\u0621 \u062c\u0645\u0644\u0629 \u0627\u0644\u0647\u062f\u0645 \u0648\u0627\u0636\u062d \u0648\u0645\u0628\u0627\u0634\u0631. \u0644\u0647 \u0646\u0641\u0633 \u0627\u0633\u0645 class \u0627\u0644`\u064a \u064a\u0633\u0628\u0642\u0647 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 (~). \u0647\u0646\u0627 \u0645\u062b\u0627\u0644:<\/p>\n

    class MyClass {\r\npublic:\r\n    \/\/ Constructor\r\n    MyClass() {\r\n        \/\/ Constructor code\r\n    }\r\n\r\n    \/\/ Destructor\r\n    ~MyClass() {\r\n        \/\/ Destructor code\r\n    }\r\n};\r\n<\/pre>\n
    \u0645\u062b\u0627\u0644 1:<\/strong><\/p>\n
    #include <iostream>\r\nusing namespace std;\r\nclass Rectangle {\r\n    private:\r\n        int W, H;\r\n    public:\r\n        Rectangle(int a, int b)\r\n        {\r\n            W = a;\r\n            H = b;\r\n            cout << \"A rectangle has been created\\n\";\r\n        }\r\n        ~Rectangle()\r\n        {\r\n            cout << W << \" \" << H << \" A rectangle has been deleted\\n\";\r\n        }\r\n};\r\nint main()\r\n{\r\n    Rectangle R1(3, 4), R2(5, 6);\r\n\r\n    return 0;\r\n}<\/pre>\n
    \u064a\u062d\u062f\u062f \u0647\u0630\u0627 \u0627\u0644\u0643\u0648\u062f class \u064a\u0633\u0645\u0649 rectangle \u062a\u0645\u062b\u0644 \u0645\u0633\u062a\u0637\u064a\u0644\u0627\u064b \u0628\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u062e\u0627\u0635\u0629 W (\u0627\u0644\u0639\u0631\u0636) \u0648H (\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639). \u062a\u062a\u0636\u0645\u0646 \u0627\u0644\u0641\u0626\u0629 \u0623\u062f\u0627\u0629 \u0628\u0646\u0627\u0621 constructor \u0644\u0625\u0646\u0634\u0627\u0621 \u0645\u0633\u062a\u0637\u064a\u0644 \u0648\u0623\u062f\u0627\u0629 \u0647\u062f\u0645 destructor \u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0639\u0646\u062f \u062d\u0630\u0641 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644. \u062f\u0639\u0648\u0646\u0627 \u0646\u062d\u0644\u0644 \u0627\u0644\u0643\u0648\u062f:<\/p>\n
    \u2013 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0640(Class): Rectangle<\/p>\n
    class Rectangle {\r\nprivate:\r\n    int W, H;\r\n\r\npublic:\r\n    \/\/ Constructor\r\n    Rectangle(int a, int b) {\r\n        W = a;\r\n        H = b;\r\n        cout << \"A rectangle has been created\\n\";\r\n    }\r\n\r\n    \/\/ Destructor\r\n    ~Rectangle() {\r\n        cout << W << \" \" << H << \" A rectangle has been deleted\\n\";\r\n    }\r\n};\r\n<\/pre>\n
      \n
    • \u0623\u062f\u0627\u0629 \u0627\u0644\u0628\u0646\u0627\u0621 Constructor:
      \n\u062a\u0647\u064a\u0626\u0629 \u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0636\u0627\u0621 W (\u0627\u0644\u0639\u0631\u0636) \u0648H (\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639) \u0645\u0639 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u062a\u064a \u062a\u0645 \u062a\u0645\u0631\u064a\u0631\u0647\u0627 \u0643\u0640arguments.
      \n\u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0644\u0629 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 rectangle .<\/li>\n
    • \u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 Destructor:
      \n\u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0644\u0629 \u0628\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644 \u0639\u0646\u062f \u062d\u0630\u0641\u0647\u0627.<\/li>\n<\/ul>\n
      \u0627\u0644\u062f\u0627\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u0629 main:<\/p>\n
      int main() {\r\n    \/\/ Creating two objects of class Rectangle\r\n    Rectangle R1(3, 4), R2(5, 6);\r\n\r\n    return 0;\r\n}\r\n<\/pre>\n
        \n
      • \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0643\u0627\u0626\u0646 object:
        \n\u064a\u062a\u0645 \u0625\u0646\u0634\u0627\u0621 \u0643\u0627\u0626\u0646\u064a\u0646\u060c R1 \u0648R2\u060c \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 Rectangle \u0641\u064a \u0627\u0644\u062f\u0627\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629.<\/li>\n
      • \u062a\u0646\u0641\u064a\u0630 \u0623\u062f\u0627\u0629 \u0627\u0644\u0628\u0646\u0627\u0621 Constructor :
        \n\u064a\u062a\u0645 \u062a\u0646\u0641\u064a\u0630 constructor \u0641\u0626\u0629 Rectangle \u0644\u0643\u0644 \u0643\u0627\u0626\u0646\u060c \u0645\u0639 \u062a\u0647\u064a\u0626\u0629 \u0639\u0631\u0636\u0647 \u0648\u0627\u0631\u062a\u0641\u0627\u0639\u0647.
        \n\u062a\u062a\u0645 \u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0626\u0644 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0627\u062a.<\/li>\n
      • \u0647\u062f\u0645 \u0627\u0644\u0643\u0627\u0626\u0646 Object Destruction:
        \n\u0639\u0646\u062f \u062e\u0631\u0648\u062c \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c\u060c \u0623\u0648 \u0639\u0646\u062f \u062a\u0631\u0643 \u0646\u0637\u0627\u0642 \u0627\u0644\u062f\u0627\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u0629\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0647\u062f\u0645 \u0644\u0640 R1 \u0648R2 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627.
        \n\u062a\u062a\u0645 \u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0626\u0644 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u062d\u0630\u0641 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0627\u062a \u0648\u0623\u0628\u0639\u0627\u062f\u0647\u0627.<\/li>\n<\/ul>\n
        \u0645\u062e\u0631\u062c\u0627\u062a \u0647\u0630\u0627 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0633\u062a\u0643\u0648\u0646 \u0643\u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n
        A rectangle has been created\r\nA rectangle has been created\r\n5 6 A rectangle has been deleted\r\n3 4 A rectangle has been deleted\r\n<\/pre>\n
        \u064a\u0648\u0636\u062d \u0647\u0630\u0627 \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0627\u0644\u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0644\u0640constructor \u0639\u0646\u062f \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0643\u0627\u0626\u0646\u0627\u062a \u0648\u0627\u0644\u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0644\u0644\u0640destructor  \u0639\u0646\u062f\u0645\u0627 \u062a\u062e\u0631\u062c \u0627\u0644\u0643\u0627\u0626\u0646\u0627\u062a \u0639\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 (\u0641\u064a \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629). \u062a\u0642\u0648\u0645 \u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 \u0628\u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0626\u0644 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u062d\u0630\u0641 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0627\u062a \u0645\u0639 \u0623\u0628\u0639\u0627\u062f\u0647\u0627.<\/p>\n
        \u0645\u062b\u0627\u0644 2:<\/strong><\/p>\n
        #include <iostream>\r\nusing namespace std;\r\nclass Rectangle {\r\n    private:\r\n        int W, H;\r\n    public:\r\n        Rectangle(): W(0), H(0)\r\n        {\r\n            cout << \"W = \" << W << \" H = \" << H << endl;\r\n        }\r\n        Rectangle(int a, int b): W(0), H(0)\r\n        {\r\n            W = a;\r\n            H = b;\r\n            cout << \"A rectangle has been created\\n\";\r\n            Rectangle ob;\r\n        }\r\n        ~Rectangle()\r\n        {\r\n            cout << W << \" \" << H << \" A rectangle has been deleted\\n\";\r\n        }\r\n};\r\nint main()\r\n{\r\n    Rectangle R1(3, 4), R2(5, 6);\r\n    Rectangle R3;\r\n\r\n    return 0;\r\n}\r\n<\/pre>\n
          \n
        • Default Constructor:
          \n\u062a\u0647\u064a\u0626\u0629 W \u0648H \u0625\u0644\u0649 0.
          \n\u064a\u0637\u0628\u0639 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0644\u0640 W \u0648H \u0639\u0646\u062f \u0625\u0646\u0634\u0627\u0621 \u0643\u0627\u0626\u0646 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0630\u0627 \u0627\u0644\u0640constructor.<\/li>\n
        • Parameterized Constructor:
          \n\u064a\u0642\u0628\u0644 \u0627\u0644\u0640(parameters) a \u0648b \u0644\u062a\u0639\u064a\u064a\u0646 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644.
          \n\u062a\u0647\u064a\u0626\u0629 W \u0648H \u0625\u0644\u0649 0 \u0642\u0628\u0644 \u062a\u0639\u064a\u064a\u0646 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u064f\u062f\u062e\u0644\u0629.
          \n\u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0644\u0629 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 rectangle .
          \n\u064a\u0646\u0634\u0626 \u0643\u0627\u0626\u0646\u064b\u0627 \u0622\u062e\u0631 \u062f\u0627\u062e\u0644 \u0627\u0644\u0640constructor  (\u0644\u0627 \u064a\u0646\u0635\u062d \u0628\u0647).<\/li>\n
        • \u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 Destructor:
          \n\u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0644\u0629 \u0628\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644 \u0639\u0646\u062f \u062d\u0630\u0641\u0647\u0627.<\/li>\n<\/ul>\n
          \u0645\u062e\u0631\u062c\u0627\u062a \u0647\u0630\u0627 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0633\u062a\u0643\u0648\u0646 \u0643\u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n
          A rectangle has been created\r\nW = 0 H = 0\r\n0 0 A rectangle has been deleted\r\nA rectangle has been created\r\nW = 0 H = 0\r\n0 0 A rectangle has been deleted\r\nW = 0 H = 0\r\n0 0 A rectangle has been deleted\r\n5 6 A rectangle has been deleted\r\n3 4 A rectangle has been deleted<\/pre>\n
          \u0645\u062b\u0627\u0644 3:<\/strong><\/p>\n
          #include <iostream>\r\nusing namespace std;\r\nclass phone {\r\n    private:\r\n        char name[10];\r\n        char model[10];\r\n        int price;\r\n    public:\r\n        phone() {}\r\n        phone(char n[], char m[], int p)\r\n        {\r\n            strcpy(name, n);\r\n            strcpy(model, m);\r\n            price = p;\r\n        }\r\n        void print();\r\n        ~phone();\r\n};\r\nphone::~phone()\r\n{\r\n    cout << \"object destructed\\n\"\r\n}\r\nvoid phone::print()\r\n{\r\n    cout << \"Name = \" << name << endl;\r\n    cout << \"Model = \" << model << endl;\r\n    cout << \"Price = \" << price << endl;\r\n}\r\nint main()\r\n{\r\n    phone ob1, ob2(\"HUAWI\", \"MATE 9\", 400);\r\n    ob2.print();\r\n    return 0;\r\n}\r\n<\/pre>\n
          \u064a\u062d\u062f\u062f \u0647\u0630\u0627 \u0627\u0644\u0643\u0648\u062f class phone\u064a\u0645\u062b\u0644 \u0647\u0627\u062a\u0641\u064b\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u062e\u0627\u0635\u0629\u060c \u0627\u0644\u0627\u0633\u0645 \u0648\u0627\u0644\u0637\u0631\u0627\u0632 \u0648\u0627\u0644\u0633\u0639\u0631. \u062a\u062a\u0636\u0645\u0646 \u0627\u0644\u0641\u0626\u0629 default constructor\u060c \u0648parameterized constructor\u060c \u0648\u062f\u0627\u0644\u0629 \u0639\u0636\u0648 (print)\u060c \u0648destructor. \u062f\u0639\u0648\u0646\u0627 \u0646\u062d\u0644\u0644 \u0627\u0644\u0643\u0648\u062f:<\/p>\n
          \u2013 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0640(Class): phone<\/p>\n
          class phone {\r\nprivate:\r\n    char name[10];\r\n    char model[10];\r\n    int price;\r\n\r\npublic:\r\n    \/\/ Default Constructor\r\n    phone() {}\r\n\r\n    \/\/ Parameterized Constructor\r\n    phone(char n[], char m[], int p) {\r\n        strcpy(name, n);\r\n        strcpy(model, m);\r\n        price = p;\r\n    }\r\n\r\n    \/\/ Member Function to Print Phone Details\r\n    void print();\r\n\r\n    \/\/ Destructor\r\n    ~phone();\r\n};\r\n<\/pre>\n
            \n
          • Default Constructor:
            \n\u064a\u062a\u0645 \u062a\u0648\u0641\u064a\u0631 default constructor  \u0641\u0627\u0631\u063a.<\/li>\n
          • Parameterized Constructor:
            \n\u064a\u0642\u0628\u0644 \u0627\u0644\u0640(parameters ) n (name)\u060c \u0648m (model)\u060c \u0648p (price) \u0644\u062a\u0647\u064a\u0626\u0629 \u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0643\u0627\u0626\u0646.<\/li>\n
          • \u062f\u0627\u0644\u0629 \u0627\u0644\u0639\u0636\u0648 (print):
            \n\u064a\u0639\u0631\u0636 \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0647\u0627\u062a\u0641 \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0633\u0645\u0647 \u0648\u0645\u0648\u062f\u064a\u0644\u0647 \u0648\u0633\u0639\u0631\u0647.<\/li>\n
          • \u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 Destructor:
            \n\u064a\u062e\u0631\u062c \u0631\u0633\u0627\u0644\u0629 \u0639\u0646\u062f \u0647\u062f\u0645 \u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629.<\/li>\n<\/ul>\n
            \u2013 \u062a\u0646\u0641\u064a\u0630 \u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 Destructor:<\/p>\n
            phone::~phone() {\r\n    cout << \"object destructed\\n\";\r\n}\r\n<\/pre>\n
            \u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0640destructor \u062e\u0627\u0631\u062c \u0627\u0644\u0641\u0626\u0629 \u0648\u064a\u0637\u0628\u0639 \u0631\u0633\u0627\u0644\u0629 \u0639\u0646\u062f \u0647\u062f\u0645 \u0643\u0627\u0626\u0646 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629.<\/p>\n
            \u0627\u0644\u062f\u0627\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u0629 main:<\/p>\n
            int main() {\r\n    phone ob1, ob2(\"HUAWI\", \"MATE 9\", 400);\r\n    ob2.print();\r\n\r\n    return 0;\r\n}\r\n<\/pre>\n
              \n
            • \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0643\u0627\u0626\u0646 object:
              \n\u064a\u062a\u0645 \u0625\u0646\u0634\u0627\u0621 \u0643\u0627\u0626\u0646\u064a\u0646\u060c ob1 \u0648ob2\u060c \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 phone.
              \n\u062a\u062a\u0645 \u062a\u0647\u064a\u0626\u0629 ob2 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 parameterized constructor.<\/li>\n
            • \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0637\u0628\u0627\u0639\u0629:
              \n\u064a\u062a\u0645 \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u062f\u0627\u0644\u0629 \u0639\u0636\u0648 \u0627\u0644\u0637\u0628\u0627\u0639\u0629 \u0644\u0640 ob2 \u0644\u0639\u0631\u0636 \u062a\u0641\u0627\u0635\u064a\u0644\u0647\u0627.<\/li>\n
            • \u0647\u062f\u0645 \u0627\u0644\u0643\u0627\u0626\u0646 Object Destruction:
              \n\u0639\u0646\u062f \u062e\u0631\u0648\u062c \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c\u060c \u0623\u0648 \u0639\u0646\u062f \u062a\u0631\u0643 \u0646\u0637\u0627\u0642 \u0627\u0644\u062f\u0627\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062f\u0639\u0627\u0621 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0647\u062f\u0645 \u0644\u0640 ob1 \u0648ob2 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627.
              \n\u062a\u062a\u0645 \u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0644\u0629 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646\u0647 \u062a\u0645 \u0625\u062a\u0644\u0627\u0641 \u0627\u0644\u0643\u0627\u0626\u0646.<\/li>\n<\/ul>\n
              \u0645\u062e\u0631\u062c\u0627\u062a \u0647\u0630\u0627 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0633\u062a\u0643\u0648\u0646 \u0643\u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n
              Name = HUAWI\r\nModel = MATE 9\r\nPrice = 400\r\nobject destructed\r\n<\/pre>\n
              \u062a\u0648\u0636\u062d \u0627\u0644\u0645\u062e\u0631\u062c\u0627\u062a \u0625\u0646\u0634\u0627\u0621 \u0643\u0627\u0626\u0646\u0627\u062a \u0627\u0644\u0647\u0627\u062a\u0641 \u0648\u0637\u0628\u0627\u0639\u062a\u0647\u0627 \u0648\u062a\u062f\u0645\u064a\u0631\u0647\u0627\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 parameterized constructor \u0648destructor.<\/p>\n
              \u0645\u062b\u0627\u0644 4:<\/strong><\/p>\n
              #include <iostream>\r\n#include <cstring>\r\nusing namespace std;\r\nclass Student {\r\n    private:\r\n        char name[20];\r\n        int ID;\r\n    public:\r\n        Student()\r\n        {\r\n            cout << \"Object created\\n\";\r\n        }\r\n        ~Student()\r\n        {\r\n            cout << \"Object destructed\\n\";\r\n        }\r\n        void Set_Name_ID(char n[], int id)\r\n        {\r\n            strcpy(name, n);\r\n            ID = id;\r\n        }\r\n        void print(void)\r\n        {\r\n            cout << name << \"\\t\" << ID << endl;\r\n        }\r\n}; \/\/end of class definition\r\nvoid F(Student S)\r\n{\r\n    Student S1;\r\n    S1 = S;\r\n    S.Set_Name_ID(\"Sami\", 12345);\r\n    S.print();\r\n    S1.print();\r\n}\r\nint main()\r\n{\r\n    Student St1, St2;\r\n    St1.Set_Name_ID(\"Ahmad\", 11111);\r\n    St2.Set_Name_ID(\"Ali\", 22222);\r\n    cout << \"Going to Function\\n\";\r\n    F(St1);\r\n    cout << \"Back from Funcrion\\n\";\r\n    St1.print();\r\n    return 0;\r\n}<\/pre>\n
              \u064a\u062d\u062f\u062f \u0647\u0630\u0627 \u0627\u0644\u0643\u0648\u062fclass Student \u0627\u0644\u0630\u064a \u064a\u0645\u062b\u0644 \u0627\u0644\u0637\u0627\u0644\u0628 \u0645\u0639 \u0627\u0633\u0645 \u0648\u0645\u0639\u0631\u0641 \u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u062e\u0627\u0635\u0629. \u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u0640(class) default constructor\u060c \u0648destructor\u060c \u0648\u062f\u0627\u0644\u0629 \u0639\u0636\u0648 \u0644\u062a\u0639\u064a\u064a\u0646 \u0627\u0644\u0627\u0633\u0645 \u0648\u0627\u0644\u0645\u0639\u0631\u0641\u060c \u0648\u062f\u0627\u0644\u0629 \u0639\u0636\u0648 \u0623\u062e\u0631\u0649 \u0644\u0637\u0628\u0627\u0639\u0629 \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0637\u0627\u0644\u0628. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0647\u0646\u0627\u0643 \u062f\u0627\u0644\u0629 F \u062a\u0623\u062e\u0630 Student object \u0643\u0640parameter  \u0648\u062a\u0648\u0636\u062d \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0643\u0627\u0626\u0646 \u0648\u062a\u0639\u064a\u064a\u0646\u0647 \u0648\u062a\u0639\u062f\u064a\u0644\u0647 \u0648\u0647\u062f\u0645\u0647 \u062f\u0627\u062e\u0644 \u0627\u0644\u062f\u0627\u0644\u0629. \u062f\u0639\u0648\u0646\u0627 \u0646\u062d\u0644\u0644 \u0627\u0644\u0643\u0648\u062f:<\/p>\n
              \u2013 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0640(Class): Student<\/p>\n
              class Student {\r\nprivate:\r\n    char name[20];\r\n    int ID;\r\n\r\npublic:\r\n    \/\/ Default Constructor\r\n    Student() {\r\n        cout << \"Object created\\n\";\r\n    }\r\n\r\n    \/\/ Destructor\r\n    ~Student() {\r\n        cout << \"Object destructed\\n\";\r\n    }\r\n\r\n    \/\/ Member Function to Set Name and ID\r\n    void Set_Name_ID(char n[], int id) {\r\n        strcpy(name, n);\r\n        ID = id;\r\n    }\r\n\r\n    \/\/ Member Function to Print Student Details\r\n    void print(void) {\r\n        cout << name << \"\\t\" << ID << endl;\r\n    }\r\n};\r\n<\/pre>\n
                \n
              • Default Constructor:
                \n\u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0644\u0629 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0625\u0646\u0634\u0627\u0621 \u0643\u0627\u0626\u0646.<\/li>\n
              • \u0623\u062f\u0627\u0629 \u0627\u0644\u0647\u062f\u0645 Destructor:
                \n\u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0644\u0629 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0623\u0646 \u0627\u0644\u0643\u0627\u0626\u0646 \u0642\u062f \u062a\u0645 \u0625\u062a\u0644\u0627\u0641\u0647.<\/li>\n
              • \u062f\u0627\u0644\u0629 Set_Name_ID:
                \n\u064a\u0642\u0628\u0644 \u0627\u0644\u0640(parameters) n (name) \u0648\u0627\u0644\u0640id (ID) \u0644\u062a\u0639\u064a\u064a\u0646 \u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0636\u0627\u0621.<\/li>\n
              • \u062f\u0627\u0644\u0629 \u0627\u0644\u0637\u0628\u0627\u0639\u0629 print:
                \n\u0637\u0628\u0627\u0639\u0629 \u0627\u0633\u0645 \u0648\u0647\u0648\u064a\u0629 \u0627\u0644\u0637\u0627\u0644\u0628.<\/li>\n<\/ul>\n
                \u2013 \u0627\u0644\u062f\u0627\u0644\u0629 F:<\/p>\n
                void F(Student S) {\r\n    Student S1;\r\n    S1 = S;\r\n    S.Set_Name_ID(\"Sami\", 12345);\r\n    S.print();\r\n    S1.print();\r\n}\r\n<\/pre>\n
                  \n
                • \u064a\u0642\u0648\u0645 \u0628\u0625\u0646\u0634\u0627\u0621 Student object S1 \u062f\u0627\u062e\u0644 \u0627\u0644\u062f\u0627\u0644\u0629.<\/li>\n
                • \u0646\u0633\u062e \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0640(parameter) S \u0625\u0644\u0649 S1.<\/li>\n
                • \u064a\u0639\u062f\u0644 \u0645\u062d\u062a\u0648\u0649 S \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062f\u0627\u0644\u0629 Set_Name_ID.<\/li>\n
                • \u064a\u0637\u0628\u0639 \u062a\u0641\u0627\u0635\u064a\u0644 \u0643\u0644 \u0645\u0646 S \u0648S1.<\/li>\n<\/ul>\n
                  \u0627\u0644\u062f\u0627\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u0629 main:<\/p>\n
                  int main() {\r\n    Student St1, St2;\r\n    St1.Set_Name_ID(\"Ahmad\", 11111);\r\n    St2.Set_Name_ID(\"Ali\", 22222);\r\n    cout << \"Going to Function\\n\";\r\n    F(St1);\r\n    cout << \"Back from Function\\n\";\r\n    St1.print();\r\n    return 0;\r\n}\r\n<\/pre>\n
                    \n
                  • \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0643\u0627\u0626\u0646 \u0648\u062a\u0639\u062f\u064a\u0644\u0647:
                    \n\u0625\u0646\u0634\u0627\u0621 \u0643\u0627\u0626\u0646\u064a\u0646 \u0644\u0644\u0637\u0627\u0644\u0628\u060c St1 \u0648St2.
                    \n\u064a\u0642\u0648\u0645 \u0628\u062a\u0639\u064a\u064a\u0646 \u0623\u0633\u0645\u0627\u0626\u0647\u0645 \u0648\u0645\u0639\u0631\u0641\u0627\u062a\u0647\u0645 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062f\u0627\u0644\u0629 Set_Name_ID.<\/li>\n
                  • \u0625\u0633\u062a\u062f\u0639\u0627\u0621 \u0627\u0644\u062f\u0627\u0644\u0629:
                    \n\u064a\u0633\u062a\u062f\u0639\u064a \u0627\u0644\u062f\u0627\u0644\u0629 F \u0628\u062a\u0645\u0631\u064a\u0631 St1 \u0643\u0640parameter.<\/li>\n
                  • \u0647\u062f\u0645 \u0627\u0644\u0643\u0627\u0626\u0646 Object Destruction:
                    \n\u0637\u0628\u0627\u0639\u0629 \u0631\u0633\u0627\u0626\u0644 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0647\u062f\u0645 \u0627\u0644\u0643\u0627\u0626\u0646\u0627\u062a \u0639\u0646\u062f \u062e\u0631\u0648\u062c\u0647\u0627 \u0639\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 (\u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u062f\u0627\u0644\u0629 \u0623\u0648 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c).<\/li>\n<\/ul>\n
                    \u0645\u062e\u0631\u062c\u0627\u062a \u0647\u0630\u0627 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0633\u062a\u0643\u0648\u0646 \u0643\u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n
                    Object created\r\nObject created\r\nGoing to Function\r\nObject created\r\nSami    12345\r\nAhmad   11111\r\nObject destructed\r\nObject destructed\r\nBack from Funcrion\r\nAhmad   11111\r\nObject destructed\r\nObject destructed<\/pre>\n
                    \u064a\u0648\u0636\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u062e\u0631\u062c\u0627\u062a \u0625\u0646\u0634\u0627\u0621 \u0643\u0627\u0626\u0646\u0627\u062a \u0627\u0644\u0637\u0627\u0644\u0628 \u0648\u062a\u0639\u062f\u064a\u0644\u0647\u0627 \u0648\u062a\u062f\u0645\u064a\u0631\u0647\u0627\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0633\u0644\u0648\u0643 \u0627\u0644\u0640constructor \u0648\u0627\u0644\u0640destructor \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u064a\u0646. \u062a\u0648\u0636\u062d \u0627\u0644\u062f\u0627\u0644\u0629 F \u0646\u0633\u062e \u0627\u0644\u0643\u0627\u0626\u0646\u0627\u062a \u0648\u062a\u0639\u062f\u064a\u0644\u0647\u0627 \u062f\u0627\u062e\u0644 \u0627\u0644\u062f\u0627\u0644\u0629.<\/p>","protected":false},"excerpt":{"rendered":"
                    What is a Destructor? In C++, a destructor is a special member function that is automatically called when an object goes out of scope or is explicitly deleted. Its primary purpose is to clean up resources or perform actions before the object’s memory is deallocated. Destructor Charachteristics: Name and Syntax: Name: Destructors have the same […]<\/p>","protected":false},"author":3,"featured_media":0,"parent":4291,"menu_order":43,"comment_status":"closed","ping_status":"closed","template":"","doc_tag":[],"class_list":["post-10430","docs","type-docs","status-publish","hentry","no-post-thumbnail"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs\/10430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/comments?post=10430"}],"version-history":[{"count":10,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs\/10430\/revisions"}],"predecessor-version":[{"id":10449,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs\/10430\/revisions\/10449"}],"up":[{"embeddable":true,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/docs\/4291"}],"wp:attachment":[{"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/media?parent=10430"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/adelnasim.com\/ar\/wp-json\/wp\/v2\/doc_tag?post=10430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}