Beispiel #1
0
        public static void DelegateCastTest3()
        {
            Cast_Func2 afunc = (x) => { return(null); };


            object obj = afunc;

            var action6 = (Action <DelegateCast <CastSubObj>, CastSubObj>)obj;

            if (action6 != null)//TODO:cast后应为空
            {
                throw new Exception();
            }
        }
Beispiel #2
0
        public static void DelegateCastTest2()
        {
            Cast_Func2 afunc = (x) => { return(null); };


            object obj = afunc;



            Func <DelegateCast <CastSubObj>, CastSubObj>   action2 = obj as Func <DelegateCast <CastSubObj>, CastSubObj>;
            Action <DelegateCast <CastSubObj>, CastSubObj> action3 = obj as Action <DelegateCast <CastSubObj>, CastSubObj>;
            Action action4 = obj as Action;

            var action5 = obj as Action <DelegateCast <CastSubObj>, CastSubObj>;

            var action7 = obj as Func <DelegateCast <CastSubObj>, CastSubObj2>;



            if (action2 != null)
            {
                throw new Exception();
            }
            if (action3 != null)
            {
                throw new Exception();
            }
            if (action4 != null)
            {
                throw new Exception();
            }
            if (action5 != null)
            {
                throw new Exception();
            }

            if (action7 == null)
            {
                throw new Exception();
            }
        }