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basic_waitable_timer::basic_waitable_timer (4 of 8 overloads)

Constructor to set a particular expiry time as an absolute time.

template<
    typename ExecutionContext>
basic_waitable_timer(
    ExecutionContext & context,
    const time_point & expiry_time,
    constraint_t< is_convertible< ExecutionContext &, execution_context & >::value >  = 0);

This constructor creates a timer and sets the expiry time.

Parameters

context: An execution context which provides the I/O executor that the timer will use, by default, to dispatch handlers for any asynchronous operations performed on the timer.
expiry_time: The expiry time to be used for the timer, expressed as an absolute time.