C + + Konzepte: BasicLockable
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Die
BasicLockable Konzept beschreibt die minimalen Eigenschaften von Typen, die exklusive Sperrung Semantik zur Ausführung Mittel (dh Themen) bieten .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.
[Bearbeiten] Anforderungen
Für Typ
L um BasicLockable sein, müssen die folgenden Bedingungen für ein Objekt m vom Typ L erfüllt sein: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. |
