std::jthread::get_id - cppreference.com (original) (raw)

| std::jthread::id get_id() const noexcept; | | (since C++20) | | ------------------------------------------ | | ------------- |

Returns a value of std::jthread::id (which is a type alias for std::thread::id) identifying the thread associated with *this.

[edit] Parameters

(none)

[edit] Return value

A value of type std::jthread::id identifying the thread associated with *this. If there is no thread associated, default constructed std::jthread::id is returned.

[edit] Example

Possible output:

t1's id: 140146221688576 t2's id: 140146213295872 t1's id after join: thread::id of a non-executing thread t2's id after join: thread::id of a non-executing thread

[edit] See also

| | represents the id of a thread (public member class of std::thread) [edit] | | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | checks whether the thread is joinable, i.e. potentially running in parallel context (public member function) [edit] |