# std::stop_token::stop_token

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< cpp‎ | thread‎ | stop token

stop_token() noexcept; | (1) | (since C++20)
stop_token( const stop_token& other ) noexcept; | (2) | (since C++20)
stop_token( stop_token&& other ) noexcept; | (3) | (since C++20)

Constructs a new `stop_token` object.

1) Constructs an empty `stop_token` with no associated stop-state.
2) Copy constructor. Constructs a `stop_token` whose associated stop-state is the same as that of `other`.
3) Move constructor. Constructs a `stop_token` whose associated stop-state is the same as that of `other`; `other` is left empty.

### Parameters

other | - | another `stop_token` object to construct this `stop_token` object with

### Postconditions

1) stop_possible() and stop_requested() are both false
2) *this and `other` share the same associated stop-state and compare equal
3) *this has `other`'s previously associated stop-state, and other.stop_possible() is false
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