Information Technology Reference
In-Depth Information
interface IIfc1
{
void PrintOut(string s);
}
class MyClass: IIfc1
{
public void PrintOut(string s)
{
Console.WriteLine("Calling through: {0}", s);
}
}
class Program
{
static void Main()
{
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
}
}
Figure 17-3 illustrates the class and the reference to the interface.
Figure 17-3.
A reference to the class object and a reference to the interface
