...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::algorithm::copy_if — Copies all the elements from the input range that satisfy the predicate to the output range.
// In header: <boost/algorithm/cxx11/copy_if.hpp> template<typename InputIterator, typename OutputIterator, typename Predicate> OutputIterator copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate p);
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Note |
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This function is part of the C++2011 standard library. We will use the standard one if it is available, otherwise we have our own implementation. |
Parameters: |
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Returns: |
The updated output iterator |