A user-readable string describing the service.
SDK
Framework
var activityTitle: String? { get }
A string that describes the service.
This method returns nil by default. Subclasses must override this method and return a user-readable string that describes the service. The string you return should be localized.
class var activityReturns the category of the activity, which may be used to group activities in the UI.
enum UIActivityActivities have a defined category, and the activity UI may show activities grouped by category.
var activityAn identifier for the type of service being provided.
struct UIActivityActivity types for which the system has built-in support.
var activityAn image that identifies the service to the user.