c++枚举转换为字符串

enum EM_DEMO
{
 EM_INDEX1 = 1,
 EM_INDEX2  = 2,
 EM_INDEX3  = 3,
 EM_INDEX4  = 4

}

//多字节

#define _TXT__(x) #x
#define EMTOSTR(EM) _TXT__(EM)

//多字节或 unicode

#define _TXT__(x) _T(#x)
#define EMTOSTR(EM) _TXT__(EM)

//调用案例

if ( _tcscmp( _T("EM_INDEX1"),EMTOSTR(EM_INDEX1) ) == 0 )

{

;//UNICODE调用

}

if ( strcmp( "EM_INDEX1", EMTOSTR(EM_INDEX1) ) == 0 )

{

;//多字节调用

}

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