static void Main(string[] args)
{
MyClass mc = new MyClass(); // Create instance
mc.PrintOut("jack_kate"); // Call method
IIfc1 ifc = (IIfc1)mc; // cast the reference to the class obj to the interface type.
ifc.PrintOut("hello"); // use reference to interface to call member.
}
static void Main(string[] args)
{
MyClass mc = new MyClass(); // Create class object.
mc.PrintOut("Object"); // Call class object implementation method.
IIfc1 ifc = (IIfc1)mc; // Cast class object ref to interface ref.
ifc.PrintOut("Interface"); // Call interface method.
}
static void Main(string[] args)
{
MyClass mc = new MyClass();
mc.PrintOut("object");
}