Delegate with return values : Delegate : Delegate C# Examples

Delegate with return values

    
using  System;

delegate  int  FunctionToCall();

class  MainClass
{
      static  int  IntValue  =  5;

      public  static  int  Add2()  {
              IntValue  +=  2;
              return  IntValue;
      }

      public  static  int  Add3()  {
            IntValue  +=  3;
            return  IntValue;
      }

      static  void  Main()
      {
            FunctionToCall  functionDelegate  =  Add2;
            functionDelegate  +=  Add3;
            functionDelegate  +=  Add2;

            Console.WriteLine("Value:  {0}",  functionDelegate());
      }
}
    
   
  
   

Value: 12

Related in same category :
• Define a delegate with no return value and no parameters
• Add both static and non-static function to a delegate
• Delegate with reference paramemters
• Use a delegate to call object methods
• delegate is a function pointer
• A simple delegate example.
• Construct a delegate using method group conversion
• Delegates can refer to instance methods
• Delegates to Instance Members
• uses the invocation list to calculate a factorial