mcs/tests/gtest-optional-13.cs

   1 using System;
   2
   3 class A
   4 {
   5         public virtual int Foo (int i)
   6         {
   7                 return i;
   8         }
   9
  10         public virtual int Foo2 (int i = 99)
  11         {
  12                 return i;
  13         }
  14
  15         public virtual int this[string s, int arg] {
  16                 get {
  17                         return arg;
  18                 }
  19         }
  20 }
  21
  22 class B : A
  23 {
  24         public override int Foo (int i2 = 4)
  25         {
  26                 return i2 + 1;
  27         }
  28
  29         public new int Foo2 (int i)
  30         {
  31                 return 77;
  32         }
  33
  34         public override int this[string s, int arg2 = 9] {
  35                 get {
  36                         return arg2 + 1;
  37                 }
  38         }
  39 }
  40
  41 class C
  42 {
  43         public static int Main ()
  44         {
  45                 B b = new B ();
  46                 int i = b.Foo ();
  47                 if (i != 5)
  48                         return 1;
  49
  50                 i = b.Foo (i2: 3);
  51                 if (i != 4)
  52                         return 2;
  53
  54                 i = b["a"];
  55                 if (i != 10)
  56                         return 3;
  57
  58                 i = b["a", arg2: 20];
  59                 if (i != 21)
  60                         return 4;
  61
  62                 i = b.Foo2 ();
  63                 if (i != 99)
  64                         return 5;
  65
  66                 i = b.Foo2 (i : 8);
  67                 if (i != 77)
  68                         return 6;
  69
  70                 Console.WriteLine ("ok");
  71                 return 0;
  72         }
  73 }