mirror of https://github.com/CGAL/cgal
101 lines
1.8 KiB
C++
101 lines
1.8 KiB
C++
// ======================================================================
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//
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// Copyright (c) 2001,2002,2003 The CGAL Consortium
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//
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// This software and related documentation is part of an INTERNAL release
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// of the Computational Geometry Algorithms Library (CGAL). It is not
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// intended for general use.
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//
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// ----------------------------------------------------------------------
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//
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// release :
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// release_date :
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//
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// file : include/CGAL/Simple_Handle_for.h
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// revision : $Revision$
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// revision_date : $Date$
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// author(s) : Sylvain Pion
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// coordinator : MPI, Saarbruecken
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//
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// ======================================================================
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#ifndef CGAL_SIMPLE_HANDLE_FOR_H
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#define CGAL_SIMPLE_HANDLE_FOR_H
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CGAL_BEGIN_NAMESPACE
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template < class Stored >
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class Simple_Handle_for
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{
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public:
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typedef Stored element_type;
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Simple_Handle_for()
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{}
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Simple_Handle_for(const Stored& rc)
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: _s(rc) {}
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Simple_Handle_for&
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operator=(const Stored& rc)
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{
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_s = rc;
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return *this;
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}
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void
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initialize_with(const Stored& rc)
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{
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_s = rc;
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}
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long int
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id() const
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{ return reinterpret_cast<long int>(&_s); }
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bool
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identical(const Simple_Handle_for& h) const
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{ return id() == h.id(); } // Or should it always return false ?
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const Stored * Ptr() const
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{ return &_s; }
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Stored * Ptr()
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{ return &_s; }
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const Stored * ptr() const
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{ return &_s; }
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Stored * ptr()
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{ return &_s; }
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bool
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is_shared() const
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{
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return false;
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}
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void
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swap(Simple_Handle_for &h)
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{
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using std::swap;
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swap(_s, h._s);
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}
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private:
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Stored _s;
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};
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template < class Stored >
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inline
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void
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swap(Simple_Handle_for<Stored> &h1, Simple_Handle_for<Stored> &h2)
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{
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h1.swap(h2);
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}
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CGAL_END_NAMESPACE
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#endif // CGAL_SIMPLE_HANDLE_FOR_H
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