_map_citr _map_itr _map_key2entry _size _values begin begin clear const_iterator empty end end EntryType erase erase find find HashMap insert insert iterator operator== operator[] size

operator==() template<class KeyType , class MappedType , class Hash = std::hash<KeyType>, class Pred = std::equal_to<KeyType>> bool operator== ( const LinkedHashMap< KeyType, MappedType, Hash, Pred > &  linkedHashMap ) == 运算符重载 == 运算符重载 参数 [in] linkedHashMap 另一个 LinkedHashMap 返回 是否相等