2 using System
.Linq
.Expressions
;
8 Expression
<Action
<IHelper
>> e
= (helper
=> helper
.DoIt (null));
9 var mce
= e
.Body
as MethodCallExpression
;
10 var et
= mce
.Arguments
[0].NodeType
;
11 Console
.WriteLine (et
);
12 if (et
!= ExpressionType
.Constant
)
21 public interface IHelper