<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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Le concept
Lockable
étend le concept BasicLockable
d'inclure verrouillage tenté .Original:
The
Lockable
concept extends the BasicLockable
concept to include attempted locking.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
[modifier]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:The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
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 |