Exemple #1
0
 public static void Case0()
 {
     {
         Itf1 i1 = new C1();
         i1.Fun();
         (i1 as Itf2)?.Fun();
     }
     {
         Itf1 i1 = new C12();
         i1.Fun();
         (i1 as Itf2)?.Fun();
     }
 }
Exemple #2
0
 public static void Case1()
 {
     {
         Itf1 i1 = new C1();
         i1.CallMe();
         (i1 as Itf2)?.CallMe();
     }
     {
         Itf1 i1 = new C12();
         i1.CallMe();
         (i1 as Itf2)?.CallMe();
     }
 }