std::thread::id::id (3) Linux Manual Page
std::thread::id::id – std::thread::id::id
Synopsis
id() noexcept; (since C++11)
Default-constructs a new thread identifier. The identifier does not represent a thread.
Parameters
(none)
std::thread::id::id – std::thread::id::id
id() noexcept; (since C++11)
Default-constructs a new thread identifier. The identifier does not represent a thread.
(none)