The frame type TOOLBAR allows you to define formal toolbars that contain all the gadgets within the frame’s scope.
A toolbar frame can contain only a subset of gadget types: BUTTON,
TOGGLE,
OPTION,
TEXT, COMBOBOX,
SLIDER and
NUMERICINPUT. It must have a name and can appear only on main forms; moreover, a toolbar frame is the only kind of frame a main form can contain.