Toggles the display of the parent document preview pane.
@Command( [ShowHideParentPreview] ; showOrHide )
showOrHide
Number. Optional. Specify "1" if you want to show the parent preview pane, "0" if you want to hide it. If you omit this parameter, the @command toggles the current state of the parent preview pane.
A document must be open in Read or Edit mode.
This command does not work on the Web.
PreviewParentDoc property of LotusScript® NotesUIDocument class