Save byte array to file in C#

To save bytes array to file in C# we can directly use File.WriteAllBytes() which is part of System.IO namespace.

using System;
using System.IO;

public class Example
{
	
    public static void Main()
    {
    	var arrBytes = new byte[] { 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 };
	File.WriteAllBytes("Foo.txt", arrBytes);
    }
}

Conclusion

In this page (written and validated by A. Gawali) you learned about Save byte array to file in C# . What's Next? If you are interested in completing C# tutorial, we encourage you simply to start here: C# Tutorial.

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