MenuButton.setChild
void setChild(gtk.widget.Widget child = null)Sets the child widget of menu_button.
Setting a child resets [gtk.menu_button.MenuButton.label] and propertyGtk.MenuButton:icon-name.
If propertyGtk.MenuButton:always-show-arrow is set to TRUE and [gtk.menu_button.MenuButton.direction] is not [gtk.types.ArrowType.None], a dropdown arrow will be shown next to the child.
Parameters
child | the child widget |