JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. LabelDocuments.UndoCheckOut This property is read only. Syntax Parameters Return Value ReadOnly Property LabelDocuments.UndoCheckOut( _ Hwnd As Integer, _ LabelID As Integer) Hwnd [in] Type: Integer LabelID [in] Type: Integer This property does not return a value. Copyright © 2020. TIBCO Software Inc. All Rights Reserved.