-- Created on: 1997-08-07 -- Created by: Jean-Louis Frenkel -- Copyright (c) 1997-1999 Matra Datavision -- Copyright (c) 1999-2014 OPEN CASCADE SAS -- -- This file is part of Open CASCADE Technology software library. -- -- This library is free software; you can redistribute it and/or modify it under -- the terms of the GNU Lesser General Public License version 2.1 as published -- by the Free Software Foundation, with special exception defined in the file -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT -- distribution for complete text of the license and disclaimer of any warranty. -- -- Alternatively, this file may be used under the terms of Open CASCADE -- commercial license or contractual agreement. class Directory from CDF inherits Transient from Standard ---Purpose: A directory is a collection of documents. There is only one instance -- of a given document in a directory. -- put. uses Document from CDM, ListOfDocument from CDM raises NoSuchObject is Create returns Directory from CDF; ---Purpose: Creates an empty directory. Add(me:mutable; aDocument: Document from CDM); ---Purpose: adds a document into the directory. Remove(me: mutable; aDocument: Document from CDM); ---Purpose: removes the document. ---Category: Inquire Methods -- Contains(me; aDocument: Document from CDM) ---Purpose: Returns true if the document aDocument is in the directory returns Boolean from Standard is static; Last(me:mutable) returns Document from CDM ---Purpose: returns the last document (if any) which has been added -- in the directory. raises NoSuchObject from Standard ---Warning: if the directory is empty. is static; Length(me) returns Integer from Standard ---Purpose: returns the number of documents of the directory. is static; IsEmpty(me) returns Boolean from Standard ---Purpose: returns true if the directory is empty. is static; ---Category: Private methods List(me) returns ListOfDocument from CDM is static private; ---C++: return const & -- fields myDocuments: ListOfDocument from CDM; friends class DirectoryIterator from CDF end Directory from CDF;