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    <div class="t-tr-text">Concepts C + +:<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">C++ concepts:</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div> Lockable

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    <metanoindex/>

     
    C++
     
    C + + concepts
    De base
    Original:
    Basic
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    Bibliothèque échelle
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    Library-Wide
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    NullablePointer (C++11)
    Hash (C++11)
    Allocator
    Récipient
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    Container
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    Éléments de conteneurs
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    Container Elements
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    CopyInsertable (C++11)
    MoveInsertable (C++11)
    Iterator
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    Iterator
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    Nombres aléatoires
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    Random Numbers
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    Simultanéité
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    Concurrency
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    BasicLockable (C++11)
    Lockable (C++11)
    TimedLockable (C++11)
    Mutex (C++11)
    TimedMutex (C++11)
    Autre
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    Other
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    Le concept Lockable étend le concept BasicLockable d'inclure verrouillage tenté .
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    The Lockable concept extends the BasicLockable concept to include attempted locking.
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    Exigences

    Pour L type à être Lockable, il doit satisfaire à la condition ci-dessus, ainsi que ce qui suit:
    Original:
    For type L to be Lockable, it must meet the above condition as well as the following:
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    Expression Effects Return value
    m.try_lock() Attempts to acquire the lock for the current execution agent without blocking. If an exception is thrown, no lock is obtained. true if the lock was acquired, false otherwise

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