set_child
Description:
Sets the child widget of this.
Setting a child resets [property@Gtk.MenuButton:label] and [property@Gtk.MenuButton:icon-name].
If [property@Gtk.MenuButton:always-show-arrow] is set to `TRUE` and [property@Gtk.MenuButton:direction] is not `GTK_ARROW_NONE`, a dropdown arrow will be shown next to the child.
Parameters:
this |
a `GtkMenuButton` |
child |
the child widget |