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

Constructor.

explicit basic_deadline_timer(
    boost::asio::io_service & io_service);
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Constructor to set a particular expiry time as an absolute time.

basic_deadline_timer(
    boost::asio::io_service & io_service,
    const time_type & expiry_time);
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Constructor to set a particular expiry time relative to now.

basic_deadline_timer(
    boost::asio::io_service & io_service,
    const duration_type & expiry_time);
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