[ Version ( since = "1.10" ) ]
public void insert_child_at_index (Actor child, int index_)
Inserts child into the list of children of this, using the given index_.
If index_ is greater than the number of children in this, or is less than 0, then the new
child is added at the end.
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 |
| index_ |
the index |