Pass integer by reference : Function Parameters « Language Basics « C# / C Sharp

1. C# / C Sharp
2. Language Basics
3. Function Parameters

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
    }
}

 

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