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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
79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
// Created on: 1991-01-14
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// Created by: Arnaud BOUZY
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// Copyright (c) 1991-1999 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 _Expr_RelationIterator_HeaderFile
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#define _Expr_RelationIterator_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 <Expr_Array1OfSingleRelation.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Boolean.hxx>
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class Standard_NoMoreObject;
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class Standard_NoSuchObject;
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class Expr_GeneralRelation;
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class Expr_SingleRelation;
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//! Iterates on every basic relation contained in
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//! a GeneralRelation.
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class Expr_RelationIterator
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT Expr_RelationIterator(const Handle(Expr_GeneralRelation)& rel);
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//! Returns False if no other relation remains.
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Standard_EXPORT Standard_Boolean More() const;
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Standard_EXPORT void Next();
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//! Returns current basic relation.
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//! Exception is raised if no more relation remains.
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Standard_EXPORT Handle(Expr_SingleRelation) Value() const;
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protected:
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private:
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Expr_Array1OfSingleRelation myRelation;
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Standard_Integer current;
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};
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#endif // _Expr_RelationIterator_HeaderFile
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