33 Concurrency support library [thread]

33.3 Stop tokens [thread.stoptoken]

33.3.4 Class stop_token [stoptoken]

33.3.4.2 Member functions [stoptoken.mem]

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void swap(stop_token& rhs) noexcept;
1
#
Effects: Equivalent to: stop-state.swap(rhs.stop-state);
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bool stop_requested() const noexcept;
2
#
Returns: true if stop-state refers to a stop state that has received a stop request; otherwise, false.
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bool stop_possible() const noexcept;
3
#
Returns: false if
  • (3.1)
    *this is disengaged, or
  • (3.2)
    a stop request was not made and there are no associated stop_source objects;
otherwise, true.