C# File Functions

        static void AppendFile(string filename , string Text)
        {
            StreamWriter File = new StreamWriter(filename, true);
            File.WriteLine("\n"+Text);
            File.Close();
        }
        static void WriteFile(string filename, string Text)
        {
            StreamWriter File = new StreamWriter(filename);
            File.Write(Text);
            File.Close();
        }

        static string Readfile(string filename)
        {
            StreamReader File = new StreamReader(filename);
            string temp = File.ReadToEnd();
            File.Close();
            return (temp);
        }