chakrit

public static class StringExtensions
{
    public static string F(this string s, object arg0)
    {
        return string.Format(s, arg0);
    }
    public static string F(this string s, object arg0, object arg1)
    {
        return string.Format(s, arg0, arg1);
    }
    public static string F(this string s, object arg0, object arg1, object arg2)
    {
        return string.Format(s, arg0, arg1, arg2);
    }
    public static string F(this string s, params object[] args)
    {
        return string.Format(s, args);
    }
}