[ Version ( since = "1.10" ) ]
public void insert_child_below (Actor child, Actor? sibling)
Inserts child into the list of children of this, below another child of
this or, if sibling is null, below all the children of
this.
This function will acquire a reference on child that will only be released when calling
remove_child.
This function will not take into consideration the depth of child.
This function will emit the actor_added signal on this.
| this |
a Actor |
| child |
a Actor |
| sibling |
a child of this, or |