epoc32/include/stdapis/boost/mpl/find_if.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     1 
     2 #ifndef BOOST_MPL_FIND_IF_HPP_INCLUDED
     3 #define BOOST_MPL_FIND_IF_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/find_if.hpp,v $
    14 // $Date: 2004/09/02 15:40:41 $
    15 // $Revision: 1.10 $
    16 
    17 #include <boost/mpl/aux_/find_if_pred.hpp>
    18 #include <boost/mpl/arg.hpp>
    19 #include <boost/mpl/iter_fold_if.hpp>
    20 #include <boost/mpl/aux_/common_name_wknd.hpp>
    21 #include <boost/mpl/aux_/na_spec.hpp>
    22 #include <boost/mpl/aux_/lambda_support.hpp>
    23 
    24 namespace boost { namespace mpl {
    25 
    26 BOOST_MPL_AUX_COMMON_NAME_WKND(find_if)
    27 
    28 template<
    29       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
    30     , typename BOOST_MPL_AUX_NA_PARAM(Predicate)
    31     >
    32 struct find_if
    33 {
    34     typedef typename iter_fold_if<
    35           Sequence
    36         , void
    37         , arg<1> // ignore
    38         , protect< aux::find_if_pred<Predicate> >
    39         >::type result_;
    40 
    41     typedef typename second<result_>::type type;
    42 
    43     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,find_if,(Sequence,Predicate))
    44 };
    45 
    46 BOOST_MPL_AUX_NA_SPEC(2,find_if)
    47 
    48 }}
    49 
    50 #endif // BOOST_MPL_FIND_IF_HPP_INCLUDED