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Jeff Thompsona28eed82013-08-22 16:21:10 -07001
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// $Id: find_if.hpp 49274 2008-10-11 07:22:05Z agurtovoy $
14// $Date: 2008-10-11 00:22:05 -0700 (Sat, 11 Oct 2008) $
15// $Revision: 49274 $
16
17#include <ndnboost/mpl/aux_/find_if_pred.hpp>
18#include <ndnboost/mpl/arg.hpp>
19#include <ndnboost/mpl/iter_fold_if.hpp>
20#include <ndnboost/mpl/aux_/common_name_wknd.hpp>
21#include <ndnboost/mpl/aux_/na_spec.hpp>
22#include <ndnboost/mpl/aux_/lambda_support.hpp>
23
24namespace ndnboost { namespace mpl {
25
26BOOST_MPL_AUX_COMMON_NAME_WKND(find_if)
27
28template<
29 typename BOOST_MPL_AUX_NA_PARAM(Sequence)
30 , typename BOOST_MPL_AUX_NA_PARAM(Predicate)
31 >
32struct find_if
33{
34 typedef typename iter_fold_if<
35 Sequence
36 , void
37 , mpl::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
46BOOST_MPL_AUX_NA_SPEC(2,find_if)
47
48}}
49
50#endif // BOOST_MPL_FIND_IF_HPP_INCLUDED