Add boost::icl::interval_map

boost/mpl/find_if.hpp

@@ -0,0 +1,50 @@
+
+#ifndef BOOST_MPL_FIND_IF_HPP_INCLUDED
+#define BOOST_MPL_FIND_IF_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// Distributed under the Boost Software License, Version 1.0. 
+// (See accompanying file LICENSE_1_0.txt or copy at 
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/mpl for documentation.
+
+// $Id$
+// $Date$
+// $Revision$
+
+#include <boost/mpl/aux_/find_if_pred.hpp>
+#include <boost/mpl/arg.hpp>
+#include <boost/mpl/iter_fold_if.hpp>
+#include <boost/mpl/aux_/common_name_wknd.hpp>
+#include <boost/mpl/aux_/na_spec.hpp>
+#include <boost/mpl/aux_/lambda_support.hpp>
+
+namespace boost { namespace mpl {
+
+BOOST_MPL_AUX_COMMON_NAME_WKND(find_if)
+
+template<
+      typename BOOST_MPL_AUX_NA_PARAM(Sequence)
+    , typename BOOST_MPL_AUX_NA_PARAM(Predicate)
+    >
+struct find_if
+{
+    typedef typename iter_fold_if<
+          Sequence
+        , void
+        , mpl::arg<1> // ignore
+        , protect< aux::find_if_pred<Predicate> >
+        >::type result_;
+
+    typedef typename second<result_>::type type;
+
+    BOOST_MPL_AUX_LAMBDA_SUPPORT(2,find_if,(Sequence,Predicate))
+};
+
+BOOST_MPL_AUX_NA_SPEC(2,find_if)
+
+}}
+
+#endif // BOOST_MPL_FIND_IF_HPP_INCLUDED