|
sl@0
|
1 |
|
|
sl@0
|
2 |
#ifndef BOOST_MPL_FIND_IF_HPP_INCLUDED
|
|
sl@0
|
3 |
#define BOOST_MPL_FIND_IF_HPP_INCLUDED
|
|
sl@0
|
4 |
|
|
sl@0
|
5 |
// Copyright Aleksey Gurtovoy 2000-2004
|
|
sl@0
|
6 |
//
|
|
sl@0
|
7 |
// Distributed under the Boost Software License, Version 1.0.
|
|
sl@0
|
8 |
// (See accompanying file LICENSE_1_0.txt or copy at
|
|
sl@0
|
9 |
// http://www.boost.org/LICENSE_1_0.txt)
|
|
sl@0
|
10 |
//
|
|
sl@0
|
11 |
// See http://www.boost.org/libs/mpl for documentation.
|
|
sl@0
|
12 |
|
|
sl@0
|
13 |
// $Source: /cvsroot/boost/boost/boost/mpl/find_if.hpp,v $
|
|
sl@0
|
14 |
// $Date: 2004/09/02 15:40:41 $
|
|
sl@0
|
15 |
// $Revision: 1.10 $
|
|
sl@0
|
16 |
|
|
sl@0
|
17 |
#include <boost/mpl/aux_/find_if_pred.hpp>
|
|
sl@0
|
18 |
#include <boost/mpl/arg.hpp>
|
|
sl@0
|
19 |
#include <boost/mpl/iter_fold_if.hpp>
|
|
sl@0
|
20 |
#include <boost/mpl/aux_/common_name_wknd.hpp>
|
|
sl@0
|
21 |
#include <boost/mpl/aux_/na_spec.hpp>
|
|
sl@0
|
22 |
#include <boost/mpl/aux_/lambda_support.hpp>
|
|
sl@0
|
23 |
|
|
sl@0
|
24 |
namespace boost { namespace mpl {
|
|
sl@0
|
25 |
|
|
sl@0
|
26 |
BOOST_MPL_AUX_COMMON_NAME_WKND(find_if)
|
|
sl@0
|
27 |
|
|
sl@0
|
28 |
template<
|
|
sl@0
|
29 |
typename BOOST_MPL_AUX_NA_PARAM(Sequence)
|
|
sl@0
|
30 |
, typename BOOST_MPL_AUX_NA_PARAM(Predicate)
|
|
sl@0
|
31 |
>
|
|
sl@0
|
32 |
struct find_if
|
|
sl@0
|
33 |
{
|
|
sl@0
|
34 |
typedef typename iter_fold_if<
|
|
sl@0
|
35 |
Sequence
|
|
sl@0
|
36 |
, void
|
|
sl@0
|
37 |
, arg<1> // ignore
|
|
sl@0
|
38 |
, protect< aux::find_if_pred<Predicate> >
|
|
sl@0
|
39 |
>::type result_;
|
|
sl@0
|
40 |
|
|
sl@0
|
41 |
typedef typename second<result_>::type type;
|
|
sl@0
|
42 |
|
|
sl@0
|
43 |
BOOST_MPL_AUX_LAMBDA_SUPPORT(2,find_if,(Sequence,Predicate))
|
|
sl@0
|
44 |
};
|
|
sl@0
|
45 |
|
|
sl@0
|
46 |
BOOST_MPL_AUX_NA_SPEC(2,find_if)
|
|
sl@0
|
47 |
|
|
sl@0
|
48 |
}}
|
|
sl@0
|
49 |
|
|
sl@0
|
50 |
#endif // BOOST_MPL_FIND_IF_HPP_INCLUDED
|