Clearing content of text file using C#

Question

How can I clear the content of a text file using C# ?

Answer 1

File.WriteAllText(path, String.Empty);

Alternatively,

File.Create(path).Close();

Answer 2

Just open the file with the FileMode.Truncate flag, then close it:

using (var fs = new FileStream(@"C:\path\to\file", FileMode.Truncate))
{
}

Answer 3

 using (FileStream fs = File.Create(path))
 {

 }

Will create or overwrite a file.