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std::this_thread::get_id

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< cpp‎ | thread

 
 
Tema Biblioteca de ayuda
Threads
Original:
Threads
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(C++11)
this_thread espacio de nombres
Original:
this_thread namespace
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get_id
(C++11)
(C++11)
(C++11)
Exclusión mutua
Original:
Mutual exclusion
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(C++11)
Gestión de bloqueos genérico
Original:
Generic lock management
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(C++11)
(C++11)
(C++11)
(C++11)(C++11)(C++11)
Las variables de condición
Original:
Condition variables
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(C++11)
Futuros
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Futures
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(C++11)
(C++11)
(C++11)
(C++11)
 
Definido en la cabecera <thread>
std::thread::id get_id();
(desde C++11)
Devuelve el identificador' de la rosca actual .
Original:
Returns the id of the current thread.
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Contenido

[editar] Parámetros

(Ninguno)
Original:
(none)
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[editar] Valor de retorno

Identificador del hilo actual
Original:
id of the current thread
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[editar] Ejemplo

#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();
}

Posible salida:

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

[editar] Ver también

devuelve el id del hilo
(función miembro público de std::thread) [editar]