Method operator==

gui/qt/keypad/keycode.h:17–17

    unsigned char col() const { return (mCode >> 0) & 7; }

    bool operator==(KeyCode other) const { return code() == other.code(); }
    bool operator!=(KeyCode other) const { return !(*this == other); }
    friend uint qHash(KeyCode code, uint seed = 0) {
        return qHash(code.code(), seed);