Insert the child into the box at position.
If a sort function is set, the widget will actually be inserted at the calculated position.
If position is -1, or larger than the total number of items in the box, then the child will be appended to the end.
the gtk.widget.Widget to add
the position to insert child in
Insert the child into the box at position.
If a sort function is set, the widget will actually be inserted at the calculated position.
If position is -1, or larger than the total number of items in the box, then the child will be appended to the end.