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      std::atomic::load

      De cppreference.com

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      <metanoindex/>

       
      C++
       
      Biblioteca operações atômica
      Tipos
      Original:
      Types
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      (C++11)
      (C++11)
      Funções
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      Functions
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      (C++11)(C++11)
      (C++11)(C++11)
      (C++11)(C++11)
      (C++11)(C++11)(C++11)(C++11)
      (C++11)(C++11)
      (C++11)(C++11)
      (C++11)(C++11)
      (C++11)(C++11)
      (C++11)(C++11)
      Bandeiras atômicas
      Original:
      Atomic flags
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      (C++11)
      (C++11)(C++11)
      (C++11)(C++11)
      Inicialização
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      Initialization
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      (C++11)
      (C++11)
      (C++11)
      Memória de encomenda
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      Memory ordering
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      (C++11)
      (C++11)
      (C++11)
      (C++11)
       
      std::atomic
      Funções de membro
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      Member functions
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      atomic::atomic
      atomic::operator=
      atomic::is_lock_free
      atomic::store
      atomic::load
      atomic::operator T
      atomic::exchange
      atomic::compare_exchange
      Membro funções especializadas
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      Specialized member functions
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      atomic::fetch_add
      atomic::fetch_sub
      atomic::fetch_and
      atomic::fetch_or
      atomic::fetch_xor
      atomic::operator++
      atomic::operator++(int)
      atomic::operator--
      atomic::operator--(int)
      atomic::operator+=
      atomic::operator-=
      atomic::operator&=
      atomic::operator|=
      atomic::operator^=
       
      <tbody> </tbody>
      T load( memory_order = std::memory_order_seq_cst ) const;
      		 (desde C++11)
      T load( memory_order = std::memory_order_seq_cst ) const volatile;
      		 (desde C++11)
      Atomicamente cargas e retorna o valor atual da variável atômica. A memória é afectada de acordo com o valor de memory_order.
      Original:
      Atomically loads and returns the current value of the atomic variable. Memory is affected according to the value of memory_order.
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      memory_order deve ser um dos std::memory_order_relaxed, std::memory_order_consume, std::memory_order_acquire ou std::memory_order_seq_cst. Caso contrário, o comportamento é indefinido.
      Original:
      memory_order must be one of std::memory_order_relaxed, std::memory_order_consume, std::memory_order_acquire or std::memory_order_seq_cst. Otherwise the behavior is undefined.
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      Parâmetros

      memory_order -
      restrições de ordem memória de aplicar
      Original:
      memory order constraints to enforce
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      Valor de retorno

      O valor atual da variável atômica.
      Original:
      The current value of the atomic variable.
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      Exceções

      noexcept specification:  
      <tbody> </tbody>
      noexcept
        (desde C++11)

      Veja também
      carrega um valor de um objeto atômico
      Original:
      loads a value from an atomic object
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      (função pública membro) [edit]
      (C++11)
      (C++11)
      atomicamente obtém o valor armazenado em um objeto atómico
      Original:
      atomically obtains the value stored in an atomic object
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      (modelo de função) [edit]