Return all the children of a given widget.
A list of child widgets.
-includeparent <yes | no> (Default: no)
If this option is true, the returned list will also include the given parent widget.
-widget <widget> (required)
The Object ID or alias of the widget whose children are to be found.
-window <window> (Default: Current Pane)
The Object ID or alias of the pane the widget is a child of.