stlsoft_address_hiding_veneer.h

来自「用STL的方式封装了WindowsAPI、COM调用、ACE、ATL、MFC、W」· C头文件 代码 · 共 124 行

/* /////////////////////////////////////////////////////////////////////////
 * File:        stlsoft_address_hiding_veneer.h
 *
 * Purpose:     Contains the address_hiding_veneer template class.
 *
 * Created:     9th July 2004
 * Updated:     18th June 2006
 *
 * Home:        http://stlsoft.org/
 *
 * Copyright (c) 2004-2006, 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_address_hiding_veneer.h
///
/// Contains the address_hiding_veneer template class.

#ifndef STLSOFT_INCL_H_STLSOFT_ADDRESS_HIDING_VENEER
#define STLSOFT_INCL_H_STLSOFT_ADDRESS_HIDING_VENEER

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_H_STLSOFT_ADDRESS_HIDING_VENEER_MAJOR      2
# define STLSOFT_VER_H_STLSOFT_ADDRESS_HIDING_VENEER_MINOR      2
# define STLSOFT_VER_H_STLSOFT_ADDRESS_HIDING_VENEER_REVISION   1
# define STLSOFT_VER_H_STLSOFT_ADDRESS_HIDING_VENEER_EDIT       12
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

/* /////////////////////////////////////////////////////////////////////////
 * Includes
 */

#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
# include <stlsoft/stlsoft.h>
#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
#ifndef STLSOFT_INCL_STLSOFT_HPP_CONSTRAINTS
# include <stlsoft/constraints.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_HPP_CONSTRAINTS */

/* /////////////////////////////////////////////////////////////////////////
 * Namespace
 */

#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft
{
#endif /* _STLSOFT_NO_NAMESPACE */

/* /////////////////////////////////////////////////////////////////////////
 * Classes
 */

// class address_hiding_veneer

/// Veneer which hides the address-of operator of its parameterising type
///
/// \ingroup concepts_veneer
template<   ss_typename_param_k T
        >
class address_hiding_veneer
    : public T
{
public:
    /// The veneer type
    typedef T                           parent_class_type;
    /// The type of the current parameterisation
    typedef address_hiding_veneer<T>    class_type;

public:
    /// Default constructor
    address_hiding_veneer()
    {}
    /// Copy constructor
    ss_explicit_k address_hiding_veneer(class_type const &rhs)
        : parent_class_type(rhs)
    {}
    /// Conversion constructor
    ss_explicit_k address_hiding_veneer(parent_class_type const &rhs)
        : parent_class_type(rhs)
    {}

private:
    void operator &();
    void operator &() const;
};

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

#ifndef _STLSOFT_NO_NAMESPACE
} /* namespace stlsoft */
#endif /* _STLSOFT_NO_NAMESPACE */

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

#endif /* !STLSOFT_INCL_H_STLSOFT_ADDRESS_HIDING_VENEER */

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