Method setVisibleAll

include/Kaneshige/ViewCtrlModel.h:29–29

    bool isVisible(u32 p1) { return (mFlags & 1 << p1) != 0; }
    void setDetailFlg() { mFlags |= 0x10; }
    void setVisibleAll() { mFlags |= 0xf; }
    void setVisible(u32 cnsNo) { mFlags |= (1 << cnsNo);  }
    void clearVisible(u32 cnsNo) { mFlags &= ~(1 << cnsNo);  }
    u8 getFlags() const { return mFlags; }