public interface IExampleInterface
{
	//an interface can not contain a constructor
	//an interface can not contain any variables or references
	//the functions defined within an interface can not have accessers specifiers.
	//an interface can contain overloaded function signatures

	int fun1();
	void fun2();
	void fun2(int x);
}


public class CExampleImplementation : IExampleInterface
{
	//a class can only inherit from one concrete classes
	//a class can implement as many interfaces as the programmer desires
	//a class must completely implement an interface, it will not compile otherwise
	//all implemented functions of an interface must be public

	public int fun1()
	{
		return 1; 
	}

	public void fun2()
	{
	}

	public void fun2(int x)
	{
	}
}