#define DEFINE_ENUM_FLAG_OPERATORS(x)
今天编译XPS相关的Sample,出现以下错误:
1>c:\program files\microsoft sdks\windows\v7.1\include\msopc.h(440) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
1>c:\program files\microsoft sdks\windows\v7.1\include\msopc.h(447) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
1>c:\program files\microsoft sdks\windows\v7.1\include\msopc.h(447) : error C2733: second C linkage of overloaded function 'DEFINE_ENUM_FLAG_OPERATORS' not allowed
1> c:\program files\microsoft sdks\windows\v7.1\include\msopc.h(447) : see declaration of 'DEFINE_ENUM_FLAG_OPERATORS'
1>Build log was saved at "file://c:\Program Files\Microsoft SDKs\Windows\v7.1\Samples\xps\XpsOMPrint\Debug\BuildLog.htm"
1>XpsOMPrint - 3 error(s), 0 warning(s)经查阅,需在文档的最前面添加如下:
#define DEFINE_ENUM_FLAG_OPERATORS(x)
#include <stdio.h>
#include <comdef.h>
#include <windows.h>
理解DEFINE_ENUM_FLAG_OPERATORS(x)在Windows编程中的作用
本文介绍了在Windows编程中使用的宏DEFINE_ENUM_FLAG_OPERATORS(x)。该宏允许对枚举类型进行位运算操作,解决编译错误。内容涉及Microsoft编译环境、C/C++函数及头文件的使用。
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