How to print ClassName

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#ifndef __CNAME_H__ #define __CNAME_H__ #include <string> inline std::string className(const std::string& prettyFunction) { size_t colons = prettyFunction.find("::"); if (colons == std::string::npos) return "::"; size_t begin = prettyFunction.find_last_of("::") + 1; return prettyFunction.substr(begin); } #ifdef __GNUC__ #define __CLASS_NAME__ className(__PRETTY_FUNCTION__) #define __FUNCNAME__ __PRETTY_FUNCTION__ #else #define __CLASS_NAME__ className(__FUNCTION__) #define __FUNCNAME__ __FUNCTION__ #endif #endif