[ Version ( since = "1.2" ) ]
public void reorder_child_after (Widget child, Widget? sibling)
Moves child
to the position after sibling
in the list of children.
If sibling
is `NULL`, move child
to the first position.
this |
a deck |
child |
the widget to move, must be a child of this |
sibling |
the sibling to move |