CMFCToolBarButton::IsHorizontal
Determines whether the button is located on a horizontal toolbar.
BOOL IsHorizontal() const;
Return Value
Nonzero if a toolbar button is located on a horizontal toolbar; otherwise 0.
Remarks
The framework calls this method to determine the layout of toolbar buttons.
This method returns the m_bHorz data member. The default value of the m_bHorz data member is TRUE; it is reset on each call to the CMFCToolBarButton::OnDraw method.
Requirements
Header: afxtoolbarbutton.h