public static int InterfaceTest4()
{
InterfaceTestClassB tc = new InterfaceTestClassB();
IInterfaceA a = tc;
return(a.A());
}
public static bool InterfaceTest4()
{
TestClassB tc = new TestClassB();
IInterfaceA a = tc;
bool result = (a.A() == 1);
return(result);
}