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1.8.16
gecode
iter
ranges-empty.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2004
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace
Gecode
{
namespace
Iter {
namespace
Ranges {
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class
Empty
{
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public
:
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Empty
(
void
);
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void
init
(
void
);
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bool
operator ()
(
void
)
const
;
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void
operator ++
(
void
);
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int
min
(
void
)
const
;
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int
max
(
void
)
const
;
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unsigned
int
width
(
void
)
const
;
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};
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forceinline
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Empty::Empty
(
void
) {}
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forceinline
void
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Empty::init
(
void
) {}
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forceinline
void
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Empty::operator ++
(
void
) {
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GECODE_NEVER
;
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}
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forceinline
bool
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Empty::operator ()
(
void
)
const
{
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return
false
;
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}
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forceinline
int
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Empty::min
(
void
)
const
{
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GECODE_NEVER
;
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return
0;
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}
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forceinline
int
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Empty::max
(
void
)
const
{
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GECODE_NEVER
;
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return
0;
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}
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forceinline
unsigned
int
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Empty::width
(
void
)
const
{
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GECODE_NEVER
;
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return
0;
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}
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}}}
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// STATISTICS: iter-any
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Gecode::Iter::Ranges::Empty::Empty
Empty(void)
Default constructor.
Definition:
ranges-empty.hpp:73
Gecode
Gecode toplevel namespace
GECODE_NEVER
#define GECODE_NEVER
Assert that this command is never executed.
Definition:
macros.hpp:56
Gecode::Iter::Ranges::Empty::width
unsigned int width(void) const
Return width of range (distance between minimum and maximum)
Definition:
ranges-empty.hpp:99
Gecode::Iter::Ranges::Empty::min
int min(void) const
Return smallest value of range.
Definition:
ranges-empty.hpp:89
Gecode::Iter::Ranges::Empty::operator++
void operator++(void)
Move iterator to next range (if possible)
Definition:
ranges-empty.hpp:79
Gecode::Iter::Ranges::Empty::operator()
bool operator()(void) const
Test whether iterator is still at a range or done.
Definition:
ranges-empty.hpp:84
Gecode::Iter::Ranges::Empty::init
void init(void)
Initialize.
Definition:
ranges-empty.hpp:76
forceinline
#define forceinline
Definition:
config.hpp:185
Gecode::Iter::Ranges::Empty::max
int max(void) const
Return largest value of range.
Definition:
ranges-empty.hpp:94
Gecode::Iter::Ranges::Empty
Range iterator for empty range.
Definition:
ranges-empty.hpp:42