[stoptoken.mem] (original) (raw)

32 Concurrency support library [thread]

32.3 Stop tokens [thread.stoptoken]

32.3.4 Class stop_token [stoptoken]

32.3.4.2 Member functions [stoptoken.mem]

void swap(stop_token& rhs) noexcept;

Effects: Equivalent to:stop-state.swap(rhs.stop-state);

bool stop_requested() const noexcept;

Returns: true if stop-state refers to a stop state that has received a stop request; otherwise, false.

bool stop_possible() const noexcept;

Returns: false if

• *this is disengaged, or
• a stop request was not made and there are no associated stop_source objects;

otherwise, true.