32 Concurrency support library [thread]

32.3 Stop tokens [thread.stoptoken]

32.3.9 Class inplace_stop_source [stopsource.inplace]

32.3.9.2 Constructors [stopsource.inplace.cons]

constexpr inplace_stop_source() noexcept;
Effects: Initializes a new stop state inside *this.
Postconditions: stop_requested() is false.