mcs/tests/gtest-etree-31.cs

   1 using System;
   2 using System.Linq.Expressions;
   3
   4 class X
   5 {
   6         class HasAction
   7         {
   8                 public void Start ()
   9                 {
  10                 }
  11         }
  12
  13         public static int Main ()
  14         {
  15                 var expectedObject = typeof (HasAction).GetMethod("Start");
  16
  17                 Expression<Func<HasAction, Action>> methodToUse = r => r.Start;
  18
  19                 UnaryExpression unary = methodToUse.Body as UnaryExpression;
  20                 MethodCallExpression methodCall = unary.Operand as MethodCallExpression;
  21                 ConstantExpression constantExpression = methodCall.Object as ConstantExpression;
  22
  23                 if (expectedObject != constantExpression.Value)
  24                         return 1;
  25
  26                 if (methodCall.Object == null)
  27                         return 2;
  28
  29                 return 0;
  30         }
  31 }