References
Libraries
Describes which edge of a widget a certain feature is positioned at.
For examples, see the tabs of a Notebook, or the label of a Scale.
Notebook
Scale
The feature is at the bottom edge.
The feature is at the left edge.
The feature is at the right edge.
The feature is at the top edge.
PositionType.BOTTOM
PositionType.LEFT
PositionType.RIGHT
PositionType.TOP