Null_output_iterator.h
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/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
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* See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
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* Author(s): Marc Glisse
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*
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* Copyright (C) 2017 Inria
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*
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* Modification(s):
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* - YYYY/MM Author: Description of the modification
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*/
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#ifndef NULL_OUTPUT_ITERATOR_H_
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#define NULL_OUTPUT_ITERATOR_H_
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#include <iterator>
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namespace
Gudhi {
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struct
Null_output_iterator
{
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typedef
std::output_iterator_tag iterator_category;
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typedef
void
value_type;
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typedef
void
difference_type;
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typedef
void
pointer;
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typedef
void
reference;
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Null_output_iterator
& operator++() {
return
*
this
;}
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Null_output_iterator
operator++(
int
) {
return
*
this
;}
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struct
proxy {
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template
<
class
T>
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proxy& operator=(T&&){
return
*
this
;}
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};
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proxy operator*()
const
{
return
{};}
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};
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}
// namespace Gudhi
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#endif // NULL_OUTPUT_ITERATOR_H_
Gudhi::Null_output_iterator
Definition:
Null_output_iterator.h:19
GUDHI Version 3.1.0 - C++ library for Topological Data Analysis (TDA) and Higher Dimensional Geometry Understanding. - Copyright : MIT
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