FileInfo - GetDirectoryName

A FileInfo extension method that gets directory name.

Try it

public static void Main()
{
	string FileName = "folder\\subfolder\\test.txt";
			
	// C# Extension Method: FileInfo - GetDirectoryName
	string dirName = FileName.ToFileInfo().GetDirectoryName();
	
	Console.WriteLine(dirName);
}

View Source
using System;
using System.IO;

public static partial class Extensions
{
    /// <summary>
    ///     A FileInfo extension method that gets directory name.
    /// </summary>
    /// <param name="this">The @this to act on.</param>
    /// <returns>The directory name.</returns>
    public static String GetDirectoryName(this FileInfo @this)
    {
        return @this.Directory.Name;
    }
}