public static int Test1()
{
var hoge = new InterfaceTestTargetClass();
hoge.Value2 = 123;
return(hoge.Calc(1, 2));
}
public static int Test3()
{
var hoge = new InterfaceTestTargetClass();
hoge.Value2 = 123;
IInterfaceTestTarget hoge1 = hoge;
IInterfaceTestTarget2 hoge2 = (IInterfaceTestTarget2)hoge1;
return(hoge2.Calc2(1, 2));
}
