[/
  (C) Copyright 2008 Oliver Kowalke.
  Distributed under the Boost Software License, Version 1.0.
  (See accompanying file LICENSE_1_0.txt or copy at
  http://www.boost.org/LICENSE_1_0.txt).
]

[section:task_ref Class template `task`]

    #include <boost/tp/task.hpp>

    template< typename R >
    class task
    {
    public:
      template< typename Pool >
      task(
        Pool * pool,
        future< R > const& fut,
        detail::interrupter const& intr);

      void interrupt();
      void interrupt_and_wait();
      template< typename Tm >
      void interrupt_and_wait( Tm const& tm);
      bool is_interrupted();

      R get() const;
      operator R() const;
      R operator()() const;

      bool ready() const;
      bool has_value() const;
      bool has_exception() const;

      void add_callback( function< void() > const& f);
    };

[endsect]