[ Version ( since = "3.18" ) ]
public void reorder_overlay (Widget child, int index_)
Moves child
to a new index
in the list of this children.
The list contains overlays in the order that these were added to this by default. See also
GtkOverlay:index
.
A widget’s index in the this children list determines which order the children are drawn if they overlap. The first child is drawn at the bottom. It also affects the default focus chain order.
this |
a Overlay |
child |
the overlaid Widget to move |
index_ |
the new index for |