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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
// Created on: 1992-09-11
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// Created by: Stephan GARNAUD
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// Copyright (c) 1992-1999 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 _OSD_EnvironmentIterator_HeaderFile
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#define _OSD_EnvironmentIterator_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Address.hxx>
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#include <Standard_Integer.hxx>
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#include <OSD_Error.hxx>
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#include <Standard_Boolean.hxx>
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class OSD_OSDError;
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class OSD_Environment;
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//! This allows consultation of every environment variable.
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//! There is no specific order of results.
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class OSD_EnvironmentIterator
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Instantiates Object as Iterator;
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Standard_EXPORT OSD_EnvironmentIterator();
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Standard_EXPORT void Destroy();
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~OSD_EnvironmentIterator()
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{
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Destroy();
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}
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//! Returns TRUE if there are other environment variables.
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Standard_EXPORT Standard_Boolean More();
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//! Sets the iterator to the next item.
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//! Returns the item value corresponding to the current
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//! position of the iterator.
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Standard_EXPORT void Next();
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//! Returns the next environment variable found.
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Standard_EXPORT OSD_Environment Values();
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//! Returns TRUE if an error occurs
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Standard_EXPORT Standard_Boolean Failed() const;
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//! Resets error counter to zero
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Standard_EXPORT void Reset();
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//! Raises OSD_Error
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Standard_EXPORT void Perror();
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//! Returns error number if 'Failed' is TRUE.
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Standard_EXPORT Standard_Integer Error() const;
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protected:
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private:
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Standard_Address myEnv;
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Standard_Integer myCount;
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OSD_Error myError;
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};
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#endif // _OSD_EnvironmentIterator_HeaderFile
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