static void Main(string[] args)
{
ExtensionSample kyle = new ExtensionSample();
kyle.M1();
kyle.M2();
kyle.M3();
kyle.M4();
kyle.M5("This is method 5");
}
public static void M5(this ExtensionSample kyle, string str)
{
Console.WriteLine(str);
}
public static void M4(this ExtensionSample kyle)
{
Console.WriteLine("Method Name: M4");
}