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/* /////////////////////////////////////////////////////////////////////////
* File: stlsoft/functional/noop.hpp (originally MLCpp.h, ::SynesisStd)
*
* Purpose: Basic functionals.
*
* Created: 19th January 2002
* Updated: 10th August 2009
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2002-2009, Matthew Wilson and Synesis Software
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
* any contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ////////////////////////////////////////////////////////////////////// */
/** \file stlsoft/functional/noop.hpp
*
* \brief [C++ only] Defines the stlsoft::noop function class
* (\ref group__library__functional "Functional" Library).
*/
#ifndef STLSOFT_INCL_STLSOFT_FUNCTIONAL_HPP_NOOP
#define STLSOFT_INCL_STLSOFT_FUNCTIONAL_HPP_NOOP
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_FUNCTIONAL_HPP_NOOP_MAJOR 3
# define STLSOFT_VER_STLSOFT_FUNCTIONAL_HPP_NOOP_MINOR 0
# define STLSOFT_VER_STLSOFT_FUNCTIONAL_HPP_NOOP_REVISION 2
# define STLSOFT_VER_STLSOFT_FUNCTIONAL_HPP_NOOP_EDIT 47
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Compatibility
*/
/*
[Incompatibilies-start]
STLSOFT_COMPILER_IS_WATCOM:
[Incompatibilies-end]
*/
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
# include <stlsoft/stlsoft.h>
#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
#ifndef STLSOFT_INCL_FUNCTIONAL
# define STLSOFT_INCL_FUNCTIONAL
# include <functional> // for std::unary_function
#endif /* !STLSOFT_INCL_FUNCTIONAL */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft
{
#endif /* _STLSOFT_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes
*/
/** \brief This functional performs no operation at all, and is simply a
* place-holder.
*
* \ingroup group__library__functional
*/
template <ss_typename_param_k T>
// [[synesis:class:unary-functor: noop_function]]
struct noop_function
: public stlsoft_ns_qual_std(unary_function)<T const&, void>
{
public:
/// The function call operator, which does nothing
void operator ()(T const& /* t */) stlsoft_throw_0()
{}
};
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _STLSOFT_NO_NAMESPACE
} /* namespace stlsoft */
#endif /* _STLSOFT_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !STLSOFT_INCL_STLSOFT_FUNCTIONAL_HPP_NOOP */
/* ///////////////////////////// end of file //////////////////////////// */