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94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
// Created on: 1997-08-07
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// Created by: Jean-Louis Frenkel
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _CDF_Directory_HeaderFile
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#define _CDF_Directory_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <CDM_ListOfDocument.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Integer.hxx>
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class Standard_NoSuchObject;
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class CDF_DirectoryIterator;
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class CDM_Document;
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class CDF_Directory;
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DEFINE_STANDARD_HANDLE(CDF_Directory, Standard_Transient)
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//! A directory is a collection of documents. There is only one instance
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//! of a given document in a directory.
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//! put.
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class CDF_Directory : public Standard_Transient
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{
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public:
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//! Creates an empty directory.
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Standard_EXPORT CDF_Directory();
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//! adds a document into the directory.
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Standard_EXPORT void Add (const Handle(CDM_Document)& aDocument);
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//! removes the document.
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Standard_EXPORT void Remove (const Handle(CDM_Document)& aDocument);
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//! Returns true if the document aDocument is in the directory
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Standard_EXPORT Standard_Boolean Contains (const Handle(CDM_Document)& aDocument) const;
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//! returns the last document (if any) which has been added
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//! in the directory.
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Standard_EXPORT Handle(CDM_Document) Last();
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//! returns the number of documents of the directory.
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Standard_EXPORT Standard_Integer Length() const;
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//! returns true if the directory is empty.
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Standard_EXPORT Standard_Boolean IsEmpty() const;
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friend class CDF_DirectoryIterator;
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DEFINE_STANDARD_RTTIEXT(CDF_Directory,Standard_Transient)
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protected:
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private:
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Standard_EXPORT const CDM_ListOfDocument& List() const;
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CDM_ListOfDocument myDocuments;
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};
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#endif // _CDF_Directory_HeaderFile
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