insert

Description:

[ Version ( since = "3.12" ) ]
public void insert (Widget widget, int position)

Inserts the widget into this at position.

If a sort function is set, the widget will actually be inserted at the calculated position and this function has the same effect as add.

If position is -1, or larger than the total number of children in the this, then the widget will be appended to the end.

this	a FlowBox
widget	the Widget to add
position	the position to insert `child` in