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 gtk.menu_button.MenuButton.iconName.
If gtk.menu_button.MenuButton.alwaysShowArrow 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 |