<div class="t-tr-text">C + +: concetti<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> BasicLockable
Da cppreference.com.
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Il concetto
BasicLockable
descrive le caratteristiche minime di tipi che forniscono in esclusiva semantica di blocco per gli agenti di esecuzione (thread ad esempio).Original:
The
BasicLockable
concept describes the minimal characteristics of types that provide exclusive blocking semantics for execution agents (i.e. threads).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.
[modifica]Requisiti
Per
L
tipo da BasicLockable
, le seguenti condizioni devono essere soddisfatti per un oggetto di tipo m
L
:Original:
For type
L
to be BasicLockable
, the following conditions have to be satisfied for an object m
of type L
: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 | Requires | Effects |
---|---|---|
m.lock() | Blocks until a lock can be obtained for the current execution agent. If an exception is thrown, no lock is obtained. | |
m.unlock() | The current execution agent should hold the lock m . | Releases the lock held by the execution agent. Throws no exceptions. |