Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:class
|
| gptkbp:availableOn |
Apple platforms
|
| gptkbp:category |
concurrency primitive
|
| gptkbp:definedIn |
Dispatch framework
|
| gptkbp:headerFile |
Dispatch/Dispatch.h
|
| https://www.w3.org/2000/01/rdf-schema#label |
DispatchSemaphore
|
| gptkbp:introducedIn |
gptkb:Grand_Central_Dispatch
|
| gptkbp:language |
gptkb:Objective-C
gptkb:Swift |
| gptkbp:method |
wait()
signal() |
| gptkbp:platform |
gptkb:iOS
gptkb:macOS gptkb:tvOS gptkb:watchOS |
| gptkbp:property |
value
|
| gptkbp:purpose |
control access to resources
|
| gptkbp:relatedTo |
gptkb:NSLock
gptkb:DispatchGroup gptkb:DispatchQueue |
| gptkbp:usedFor |
thread synchronization
|
| gptkbp:bfsParent |
gptkb:Swift_Standard_Library
|
| gptkbp:bfsLayer |
8
|