Instance Property

delegateQueue

The operation queue provided when this object was created.

Declaration

var delegateQueue: OperationQueue { get }

Discussion

All delegate method calls and completion handlers related to the session are performed on this queue. The session object keeps a strong reference to this queue until your app exits or the session object is deallocated. If you do not invalidate the session, your app leaks memory until it exits.

See Also

Configuring a Session

var configuration: URLSessionConfiguration

A copy of the configuration object for this session.

var delegate: URLSessionDelegate?

The delegate assigned when this object was created.

protocol URLSessionDelegate

A protocol defining methods that URLSession instances call on their delegates to handle session-level events, like session life cycle changes.

protocol URLSessionTaskDelegate

A protocol defining methods that URLSession instances call on their delegates to handle task-level events.

var sessionDescription: String?

An app-defined descriptive label for the session.