How To Use Pointer In C# Language

Introduction

C# .net does not allow to pointer in safe mode. If you are use pointer in c# program , then you are declare an entire method as unsafe. steps of compiling unsafe code-

- Go to solution explorer and double click to property.

-select build tab.

-select allow unsafe code and then compile your program.

Example

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace use_pointer_in_c_sharp

{

class Program

{

public static void Main()

{

unsafe //declare unsafe mode

{

int number = 10;

int* Pointer = &number; // create pointer & value of pointer is address of number

Console.WriteLine("Number is : {0} ", number);

Console.WriteLine("Memory Address is: {0} ", (int)Pointer);//show address of number

}

Console.ReadKey();

}

}

}

Output: