Or, a nonstatic member function was called from outside the class as a static function.

或是，非静态的成员函式被当做静态函式从类别外呼叫。

youdao

Or, a nonstatic member function was called from outside the class as a static function.

或是，非静态的成员函式被当做静态函式从类别外呼叫。

youdao