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fixed bug in policy object constructor

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[SVN r9101]
This commit is contained in:
Jeremy Siek 2001-02-11 02:40:02 +00:00
parent 94b6710c5b
commit 46f7a75eb7
1 changed files with 13 additions and 0 deletions
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13
filter_iterator_example.cpp
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@ -22,9 +22,22 @@ int main()
int numbers[] = { 0, -1, 4, -3, 5, 8, -2 };
const int N = sizeof(numbers)/sizeof(int);
// Example using make_filter_iterator
std::copy(boost::make_filter_iterator<is_positive_number>(numbers, numbers + N),
boost::make_filter_iterator<is_positive_number>(numbers + N, numbers + N),
std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
// Example using filter_iterator_generator
typedef boost::filter_iterator_generator<is_positive_number, int*, int> Gen;
is_positive_number predicate;
Gen::policies_type policies(predicate, numbers + N);
Gen::type filter_iter_first(numbers, policies);
Gen::type filter_iter_last(numbers + N, policies);
std::copy(filter_iter_first, filter_iter_last, std::ostream_iterator<int>(std::cout, " "));
std::cout << std::endl;
return 0;
}