Method get_id

extern/boost/boost/thread/detail/thread.hpp:735–743

#ifdef BOOST_THREAD_PLATFORM_PTHREAD
    inline thread::id thread::get_id() const BOOST_NOEXCEPT
    {
    #if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
        return const_cast<thread*>(this)->native_handle();
    #else
        detail::thread_data_ptr const local_thread_info=(get_thread_info)();
        return (local_thread_info? id(local_thread_info) : id());
    #endif
    }

    namespace this_thread
    {