makeUserDataReplaceSource(queue:)
Creates a new dispatch source object that you use to track custom app data.
Declaration
class func makeUserDataReplaceSource(queue: DispatchQueue? = nil) -> any DispatchSourceUserDataReplaceParameters
- queue:
The dispatch queue to use when executing the installed handlers.
Return Value
A dispatch source object that conforms to the DispatchSourceUserDataReplace protocol.
Discussion
After creating the dispatch source, use the methods of the DispatchSourceProtocol protocol to install the event handlers you need. The returned dispatch source is in the inactive state initially. When you are ready to begin processing events, call its activate() method.