Pass integer by reference : Function Parameters : Language Basics C# Source Code

Pass integer by reference

    
 
using System;

public class Starter {

    public static void MethodA(ref int parameter) {
        parameter = parameter + 5;
    }

    public static void Main() {
        int var = 2;
        MethodA(ref var);
        Console.WriteLine(var); // 7
    }
}

 
    
   
  
   

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
• ref pointer parameter
• Arrays as Function Returns and Parameters
• Use ref to mark an object parameter
• Use out to mark an object parameter