1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
// istreambuf_test - test lambda function objects with istreambuf_iterator
//
// Copyright (c) 2007 Peter Dimov
//
// 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
#include <boost/lambda/lambda.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <iterator>
#include <sstream>
#include <algorithm>
int main()
{
using namespace boost::lambda;
std::stringstream is( "ax2" );
std::istreambuf_iterator<char> b2( is );
std::istreambuf_iterator<char> e2;
std::istreambuf_iterator<char> i = std::find_if( b2, e2, _1 == 'x' );
BOOST_TEST( *i == 'x' );
BOOST_TEST( std::distance( i, e2 ) == 2 );
return boost::report_errors();
}
|
