Eclipse CDT C ++ NULL未解决 [英] Eclipse CDT C++ NULL not resolved
本文介绍了Eclipse CDT C ++ NULL未解决的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我的印象是 NULL 是C ++中的标准宏，不需要任何要包含的标题。另一方面，Eclipse认为它不存在。
I was under the impression that NULL was a standard macro in C++ and didn't need any headers to be included. Eclipse, on the other hand, thinks it doesn't exist.
是否有某种方法可以提醒Eclipse我处于C ++模式而不是此文件的C模式，
Is there some way to remind Eclipse that I'm in C++ mode not C mode for this file, and therefore to shut up about the NULL problem?
推荐答案
我当时的印象是NULL是
I was under the impression that NULL was a standard macro in C++.
是的，但这不是语言的一部分。您仍然需要包括< cstddef> 或< cstdlib> 等。
It is, but it's not part of the language. You still need to include <cstddef> or <cstdlib>, etc.
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