Keys used to access values in the options dictionary passed to the application(_:open:options:) method of the app delegate.



static let sourceApplication: UIApplicationOpenURLOptionsKey

Contains the bundle ID of the app that sent the open-URL request to your app. Value is an NSString object.

static let annotation: UIApplicationOpenURLOptionsKey

Contains the information passed to a UIDocumentInteractionController object’s annotation property. Value is a property list-typed object.

static let openInPlace: UIApplicationOpenURLOptionsKey

Contains a flag indicating whether a document must be copied before you use it.