Method enable

lib/settings.h:76–78

        return (mFlags & (1U << static_cast<uint32_t>(flag))) != 0;
    }
    void enable(T flag) {
        mFlags |= (1U << static_cast<uint32_t>(flag));
    }
    void enable(SimpleEnableGroup<T> group) {
        mFlags |= group.intValue();
    }