OpenMEEG
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OpenMEEG
include
NullStream.h
Go to the documentation of this file.
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// Project Name: OpenMEEG (http://openmeeg.github.io)
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// © INRIA and ENPC under the French open source license CeCILL-B.
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// See full copyright notice in the file LICENSE.txt
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// If you make a copy of this file, you must either:
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// - provide also LICENSE.txt and modify this header to refer to it.
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// - replace this header by the LICENSE.txt content.
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#pragma once
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#include <ostream>
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#include <streambuf>
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namespace
OpenMEEG
{
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// Null buffer that store nothing.
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template
<
typename
CharType,
typename
CharTraits=std::
char
_traits<CharType>>
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class
NullBuffer
:
public
std::basic_streambuf<CharType,CharTraits> {
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typedef
std::basic_streambuf<CharType,CharTraits> base;
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public
:
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using
typename
base::char_type;
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using
typename
base::int_type;
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using
typename
base::traits_type;
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NullBuffer
() : std::
streambuf
() {}
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virtual
std::streamsize
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xsputn
(
char_type
const
*,std::streamsize n) {
return
n; }
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virtual
int_type
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overflow
(
int_type
c
=traits_type::eof()) {
return
traits_type::not_eof(
c
); }
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};
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// Null stream that outputs nothing.
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template
<
typename
CharType,
typename
CharTraits=std::
char
_traits<CharType>>
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class
NullStream
:
public
std::basic_ostream<CharType,CharTraits> {
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typedef
std::basic_ostream<CharType,CharTraits> base;
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public
:
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NullStream
(): base(&nullbuf) {}
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private
:
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NullBuffer<CharType,CharTraits>
nullbuf;
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};
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}
OpenMEEG::Jacobi
Definition
gmres.h:22
OpenMEEG::NullBuffer
Definition
NullStream.h:18
OpenMEEG::NullBuffer::NullBuffer
NullBuffer()
Definition
NullStream.h:28
OpenMEEG::NullBuffer::xsputn
virtual std::streamsize xsputn(char_type const *, std::streamsize n)
Definition
NullStream.h:31
OpenMEEG::NullBuffer::overflow
virtual int_type overflow(int_type c=traits_type::eof())
Definition
NullStream.h:34
OpenMEEG::NullStream
Definition
NullStream.h:40
OpenMEEG::NullStream::NullStream
NullStream()
Definition
NullStream.h:46
OpenMEEG
Definition
analytics.h:14
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