如果您正苦于以下问题:C# Expression.IfThen方法的具体用法?C# Expression.IfThen怎么用?C# Expression.IfThen使用的例子?那么, 这里精选的代码示例或许能为您提供帮助。
以下是System.Linq.Expressions.Expression
类Expression.IfThen方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为感觉有用的代码点赞,您的评价将有助于系统推荐出更好的C#代码示例。
示例1: typeof
// Add the following directive to the file:
// using System.Linq.Expressions;
bool test = true;
// This expression represents the conditional block.
Expression ifThenExpr = Expression.IfThen(
Expression.Constant(test),
Expression.Call(
null,
typeof(Console).GetMethod("WriteLine", new Type[] { typeof(String) }),
Expression.Constant("The condition is true.")
)
);
// The following statement first creates an expression tree,
// then compiles it, and then runs it.
Expression.Lambda<Action>(ifThenExpr).Compile()();
输出:
The condition is true.