ref pointer parameter : Function Parameters : Language Basics C# Source Code

ref pointer parameter

    
 

using System;

public class Starter {

    public unsafe static void Main() {
        int val = 5;
        int* pA = &val;
        Console.WriteLine("Original: {0}", (int)pA);
        MethodA(pA);
        Console.WriteLine("MethodA:  {0}", (int)pA);
        MethodB(ref pA);
        Console.WriteLine("MethodB:  {0}", (int)pA);
    }

    public unsafe static void MethodA(int* pArg) {
        ++pArg;
    }

    public unsafe static void MethodB(ref int* pArg) {
        ++pArg;
    }

}

 
    
   
  
   

Related in same category :
• Reference, output and value parameters.
• Passing parameters to methods
• creates instances of a value and a reference type
• Pass valuel by pointer
• Arrays as Function Returns and Parameters
• Use ref to mark an object parameter
• Use out to mark an object parameter
• Pass integer by reference