1 #ifndef NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM 2 #define NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM 4 #if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 16 inline bool operator == (
const _Null&,
const _Null&) {
return true; }
17 inline bool operator != (
const _Null&,
const _Null&) {
return false; }
24 #endif // NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM bool operator!=(const _Null &, const _Null &)
YAML_CPP_API bool IsNull(const Node &node)
bool operator==(const _Null &, const _Null &)