# hgeGUIObject::MouseLButton Notifies the control of left mouse button state changes.
    virtual bool MouseLButton(
      bool bDown
    );
## Parameters bDown If the left mouse button has been pressed, bDown is true. If the left mouse button has been released, bDown is false. ## Return value If the control has modified it's state and wants the caller to be notified, MouseLButton should return true. Otherwise it should return false. ## Remarks hgeGUIObject has default implementation, so you could not redefine this method if you don't need it. ## Requirements Header: hgegui.h ## See also MouseRButton, MouseMove, MouseWheel