tempest/resources/3rdparty/stlsoft-1.9.116/include/stlsoft/functional/noop.hpp

/* /////////////////////////////////////////////////////////////////////////
 * 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 //////////////////////////// */