Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

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Class template last_value

boost::last_value — Evaluate an InputIterator sequence and return the last value in the sequence.

Synopsis

// In header: <boost/last_value.hpp>

template<typename T> 
class last_value {
public:
  // types
  typedef T result_type;

  // invocation
  template<typename InputIterator> 
    result_type operator()(InputIterator, InputIterator) const;
};

Description

last_value invocation

  1. template<typename InputIterator> 
      result_type operator()(InputIterator first, InputIterator last) const;

    Requires:

    first != last

    Effects:

    Dereferences every iterator in the sequence [first, last).

    Returns:

    The result of dereferencing the iterator last-1.

Specializations


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