ExpandHelp Property
Sets or returns a Boolean value that represents whether the specified smart document Help text control is expanded or collapsed in the Document Actions task pane. True indicates that the control is expanded. False indicates that the control is collapsed.
expression.ExpandHelp
expression Required. An expression that returns a SmartTagAction object.
Remarks
For more information on smart documents, refer to the Smart Document Software Development Kit on the Microsoft Developer Network (MSDN) Web site.