如何从属性抛出编译错误？ [英] How to throw compilation error from an attribute?

问题描述

有在.NET属性 （例如： ObsoleteAttribute ），它能够prevent编译或至少扔取决于它们的配置编译时的警告。

there are attributes in .NET (e.g. ObsoleteAttribute) which are able to prevent compilation or at least throw compile time warnings depending on their configuration.

如何写一个属性，能够干扰编译？有没有办法从Microsoft以外的做到这一点？

How to write an attribute that is able to interfere with compilation? Is there a way to do this from outside Microsoft?

推荐答案

过时属性是编译器法宝 - 你不能做这样的事情在自己不修改编译器。然而，一如既往，也有解决办法 - 如看看这和的this 线程。

Obsolete attribute is "compiler magic" - you can't do something like this on your own without modifying the compiler. However, as always, there are workarounds - e.g. take a look at this and this thread.

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