Sets whether to construct a #GtkPopover instead of #GtkMenu when gtk_menu_button_set_menu_model() is called. Note that this property is only consulted when a new menu model is set.
%TRUE to construct a popover from the menu model
3.12
See Implementation
Sets whether to construct a #GtkPopover instead of #GtkMenu when gtk_menu_button_set_menu_model() is called. Note that this property is only consulted when a new menu model is set.