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      std::this_thread::get_id

      De cppreference.com

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      <metanoindex/>

       
      C++
       
      Biblioteca de suporte a discussão
      Threads
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      Threads
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      (C++11)
      this_thread namespace
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      this_thread namespace
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      (C++11)
      (C++11)
      (C++11)
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      Exclusão mútua
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      Mutual exclusion
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      (C++11)
      (C++11)
      Gestão de bloqueio genérico
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      Generic lock management
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      (C++11)
      (C++11)
      (C++11)(C++11)(C++11)
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      Variáveis ​​de condição
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      Condition variables
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      Futuros
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      Futures
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      <tbody> </tbody>
      Definido no cabeçalho <thread>
      std::thread::id get_id();
      		 (desde C++11)
      Retorna o ID' do segmento atual.
      Original:
      Returns the id of the current thread.
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      Parâmetros

      (Nenhum)
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      (none)
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      Valor de retorno

      ' ID da thread atual
      Original:
      id of the current thread
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      Exemplo

      #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();
}

      Potencial saída: 

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

      Veja também

      		 retorna o ID do thread
      (of std::thread função pública membro) [edit]