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Function template copy_if

boost::algorithm::copy_if — Copies all the elements from the input range that satisfy the predicate to the output range.

Synopsis

// In header: <boost/algorithm/cxx11/copy_if.hpp>


template<typename Range, typename OutputIterator, typename Predicate> 
  BOOST_CXX14_CONSTEXPR OutputIterator 
  copy_if(const Range & r, OutputIterator result, Predicate p);

Description

Parameters:

p

A predicate for testing the elements of the range

r

The input range

result

An output iterator to write the results into

Returns:

The updated output iterator


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