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Function template copy_while

boost::algorithm::copy_while — Copies all the elements at the start of the input range that satisfy the predicate to the output range.

Synopsis

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


template<typename InputIterator, typename OutputIterator, typename Predicate> 
  BOOST_CXX14_CONSTEXPR std::pair< InputIterator, OutputIterator > 
  copy_while(InputIterator first, InputIterator last, OutputIterator result, 
             Predicate p);

Description

Parameters:

first

The start of the input sequence

last

One past the end of the input sequence

p

A predicate for testing the elements of the range

result

An output iterator to write the results into

Returns:

The updated input and output iterators


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