Delegate with reference paramemters : Delegate : Delegate C# Examples

Delegate with reference paramemters

    
using  System;

delegate  void  FunctionToCall(ref  int  X);

class  MainClass
{
      public  static  void  Add2(ref  int  x)  {  
              x  +=  2;  
      }
      
      public  static  void  Add3(ref  int  x)  {  
              x  +=  3;  
      }

      static  void  Main(string[]  args)
      {
            FunctionToCall  functionDelegate  =  Add2;
            functionDelegate  +=  Add3;
            functionDelegate  +=  Add2;

            int  x  =  5;
            functionDelegate(ref  x);

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

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 return values
• 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