Hi Peter.
2016-10-17 3:44 GMT+09:00 <hpa@xxxxxxxxx>:
>
> How is __is_defined() different from defined()?
defined() can be used only in pre-processor's #if context, like
#if defined(FOO)
...
#endif
__is_defined() can be used more flexibly.
--
Best Regards
Masahiro Yamada
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