static char* toCharArrray ( std::string n ) ;
- static std::string replace_str ( std::string input , std::string old_str , std::string new_str ) ;
+ static bool str_ends_with ( std::string total_str , std::string sub_str ) ;
+ static std::string replace_str ( std::string input , std::string old_str , std::string new_str ) ;
} ;