How to read the entire contents of a file to a string variable in C# ?

There are several ways in which you can read a text file in to a string variable in C#. One of the simple ways to achieve it is using the ReadAllText method of the File class.

How to read the entire contents of a file to a string variable in C# ?

Here’s a code snippet demonstrating this.

using System;
using System.IO;

namespace DeveloperPublish
{
    class Program
    {
        static void Main(string[] args)
        {
            string fileContents = File.ReadAllText(@"d:\Senthil-profile.txt");

            Console.WriteLine(fileContents);
            Console.ReadLine();
        }
    }
}