C # Delegation removes a delegate from a delegate chain (multicast delegate)

Source: Internet
Author: User

Use the '-' operator to remove a delegate from a delegate chain

1 classHelloWorld2    {3       //Defining delegate Types4       Delegate voidDelegationchain ();5       Static voidMain (string[] args)6       {7          //using a static method to delegate an instance8Delegationchain mydelegateone=NewDelegationchain (helloworld.fun2);9           //Instance delegate with instance methodTenDelegationchain mydelegatetwo=NewDelegationchain (NewHelloWorld (). FUN1); One          //To define a delegate object to initialize to null ADelegationchain delegationchain=NULL; -           //using the ' + link delegate, the link is then a delegate chain -delegationchain+=Mydelegateone; thedelegationchain+=Mydelegatetwo; -           //use '-' to remove a mydelegateone delegate from a delegate chain -delegationchain-=Mydelegateone; -           //calling a delegate chain + Delegationchain (); - Console.readkey (); +       } A       Private voidFun1 () at       { -Console.WriteLine ("Fun1"); -       } -       Private Static voidFun2 () -       { -Console.WriteLine ("Fun2"); in       } -}
Example: Removing a delegate from a delegate chain

Operation Result:

C # Delegation removes a delegate from a delegate chain (multicast delegate)

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