15 Timers [timer]

15.4 Class template basic_waitable_timer [timer.waitable]

15.4.3 basic_waitable_timer assignment [timer.waitable.assign]

basic_waitable_timer& operator=(basic_waitable_timer&& rhs);

Effects: Cancels any outstanding asynchronous operations associated with *this as if by calling cancel(), then moves into *this the state originally represented by rhs.

Postconditions:

  • get_executor() == rhs.get_executor().

  • expiry() returns the same value as rhs.expiry() prior to the assignment.

  • rhs.expiry() == time_point().

Returns: *this.