StringLike C# function

gistfile1.cs

using System;
using System.Text.RegularExpressions;

public static class StringExtensions
{
	[System.Data.Objects.DataClasses.EdmFunction("Your.Namespace", "StringLike")]
	public static Boolean StringLike(this String searchingIn, String lookingFor)
	{
		if (searchingIn == null)
			return false;
		Regex r = new Regex(lookingFor.ToLower().Replace("%", @"[\w\s]*"));            
		return r.IsMatch(searchingIn.ToLower());
	}
}