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std::this_thread::get_id

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Thema Support-Bibliothek
Threads
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Threads
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thread(C++11)
this_thread Namespace
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this_thread namespace
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get_id(C++11)
yield(C++11)
sleep_for(C++11)
sleep_until(C++11)
Gegenseitigen Ausschluss
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Mutual exclusion
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mutex(C++11)
timed_mutex(C++11)
Generische Sperrverwaltung
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Generic lock management
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lock(C++11)
try_lock(C++11)
defer_lock
try_to_lock
adopt_lock
(C++11)
(C++11)
(C++11)
Zustand Variablen
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Condition variables
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condition_variable(C++11)
condition_variable_any(C++11)
notify_all_at_thread_exit(C++11)
cv_status(C++11)
Futures
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Futures
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promise(C++11)
future(C++11)
shared_future(C++11)
packaged_task(C++11)
async(C++11)
 
definiert in Header <thread>
std::thread::id get_id();
(seit C++11)
Gibt das ID des aktuellen Threads .
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Returns the id of the current thread.
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Inhaltsverzeichnis

[Bearbeiten]Parameter

(None)
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(none)
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[Bearbeiten]Rückgabewert

ID des aktuellen Threads
Original:
id of the current thread
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[Bearbeiten]Beispiel

#include <iostream>#include <thread>#include <chrono>#include <mutex>   std::mutex g_display_mutex;   void foo(){std::thread::id this_id = std::this_thread::get_id();   g_display_mutex.lock();std::cout<<"thread "<< this_id <<" sleeping...\n"; g_display_mutex.unlock();   std::this_thread::sleep_for(std::chrono::seconds(1));}   int main(){std::thread t1(foo);std::thread t2(foo);   t1.join(); t2.join();}

Possible output:

thread 0x2384b312 sleeping... thread 0x228a10fc sleeping...

[Bearbeiten]Siehe auch

liefert die ID des Threads
(öffentliche Elementfunktion of std::thread)[edit]
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