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      std::timed_mutex::try_lock_until

      Da cppreference.com
      < cpp‎ | thread‎ | timed mutex

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      C++
       
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      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)
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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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      std::timed_mutex
      Funções de membro
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      Member functions
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      timed_mutex::timed_mutex
      Bloqueio
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      Locking
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      timed_mutex::lock
      timed_mutex::try_lock
      timed_mutex::try_lock_for
      timed_mutex::try_lock_until
      timed_mutex::unlock
      Identificador nativo
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      Native handle
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      timed_mutex::native_handle
       
      template<class Clock, class Duration >
      bool try_lock_until(conststd::chrono::time_point<Clock,Duration>& timeout_time );
      		(desde C++11)
      Tenta bloquear o mutex. Blocos até timeout_time especificado foi alcançado ou o bloqueio é adquirido, o que ocorrer primeiro. No sucesso bloqueio true retornos de aquisição, caso contrário retorna false. Podem bloquear por mais de até timeout_time foi atingido.
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      Tries to lock the mutex. Blocks until specified timeout_time has been reached or the lock is acquired, whichever comes first. On successful lock acquisition returns true, otherwise returns false. May block for longer than until timeout_time has been reached.
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      Índice

      [editar]Parâmetros

      timeout_time -
      ponto de tempo máximo para bloquear até
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      maximum time point to block until
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      [editar]Valor de retorno

      true se o bloqueio foi adquirida com sucesso, caso contrário, false.
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      true if the lock was acquired successfully, otherwise false.
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      [editar]Exceções

      Esta seção está incompleta

      [editar]Exemplo

      Este exemplo mostra um bloco de dois minutos
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      This example shows a two minute block
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      #include <iostream>#include <ctime>#include <chrono>#include <mutex>   int main(){std::timed_mutex test; test.try_lock();auto now=std::chrono::steady_clock::now(); test.try_lock_until(now+std::chrono::minutes(2));std::cout<<"hello world";   }


      [editar]Veja também

      bloqueia o mutex, blocos se o mutex não está disponível
      Original:
      locks the mutex, blocks if the mutex is not available
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      (função pública membro)[edit]
      tenta bloquear o mutex, retorna se o mutex não está disponível
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      tries to lock the mutex, returns if the mutex is not available
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      (função pública membro)[edit]
      tenta bloquear o mutex, retorna se o mutex tem been
      unavailable para a duração do tempo limite especificado
      Original:
      tries to lock the mutex, returns if the mutex has been
      unavailable for the specified timeout duration
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      (função pública membro)[edit]
      destrave o mutex
      Original:
      unlocks the mutex
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      (função pública membro)[edit]
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