C #-Class _ destructor

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 6 /*----------------------------------------------------------------------------------------------------------- -7 * Class _ Destructor:8 * 1. Used primarily to dispose of managed and non-9 * Managed resources.Ten * 2. Implicitly invokes the Finalize () method of the object base class One * 3. No reference A * 4. No return value - * 5. You cannot define destructors in structs, only use destructors on classes - * 6. One class can have only one destructor the * 7. Cannot inherit or reload - * 8. Unable to display the call, can only be called automatically by the garbage collection period - ----------------------------------------------------------------------------------------------------------- -*/ - namespaceclass _ destructor + { -     class Person +     { A          PublicPerson () at         { -  -         } -~Person () -         { -             //You must add a reference: System.Windows.Forms inSystem.Windows.Forms.MessageBox.Show ("destructors have been called!"); -         } to         /*---------------------------------------------------------------------------------------------- + * ~person () The destructor is implicitly converted to the following code -          * ----------------------------------------------------------------------------------------------       the protected override void Finalize () *         { $ TryPanax Notoginseng             { - Console.WriteLine ("Destructor is called!"); the             } + finally A             { the base. Finalize (); +             } -         } $         ----------------------------------------------------------------------------------------------*/ $  -     } -  the     class Program -     {Wuyi         Static voidMain (string[] args) the         { -Person p =NewPerson (); Wu console.readline (); -         } About     } $  -}

C #-Class _ destructor