epoc32/include/stdapis/boost/mpl/identity.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
     1 
     2 #ifndef BOOST_MPL_IDENTITY_HPP_INCLUDED
     3 #define BOOST_MPL_IDENTITY_HPP_INCLUDED
     4 
     5 // Copyright Aleksey Gurtovoy 2000-2004
     6 //
     7 // Distributed under the Boost Software License, Version 1.0. 
     8 // (See accompanying file LICENSE_1_0.txt or copy at 
     9 // http://www.boost.org/LICENSE_1_0.txt)
    10 //
    11 // See http://www.boost.org/libs/mpl for documentation.
    12 
    13 // $Source: /cvsroot/boost/boost/boost/mpl/identity.hpp,v $
    14 // $Date: 2004/09/02 15:40:41 $
    15 // $Revision: 1.4 $
    16 
    17 #include <boost/mpl/aux_/na_spec.hpp>
    18 #include <boost/mpl/aux_/lambda_support.hpp>
    19 
    20 namespace boost { namespace mpl {
    21 
    22 template<
    23       typename BOOST_MPL_AUX_NA_PARAM(T)
    24     >
    25 struct identity
    26 {
    27     typedef T type;
    28     BOOST_MPL_AUX_LAMBDA_SUPPORT(1, identity, (T))
    29 };
    30 
    31 template<
    32       typename BOOST_MPL_AUX_NA_PARAM(T)
    33     >
    34 struct make_identity
    35 {
    36     typedef identity<T> type;
    37     BOOST_MPL_AUX_LAMBDA_SUPPORT(1, make_identity, (T))
    38 };
    39 
    40 BOOST_MPL_AUX_NA_SPEC_NO_ETI(1, identity)
    41 BOOST_MPL_AUX_NA_SPEC_NO_ETI(1, make_identity)
    42 
    43 }}
    44 
    45 #endif // BOOST_MPL_IDENTITY_HPP_INCLUDED