systemClockDidChange
An identifier for a message about a change in the system clock.
Declaration
static var systemClockDidChange: NotificationCenter.BaseMessageIdentifier<Date.SystemClockDidChangeMessage> { get }Discussion
Use this identifier with NotificationCenter’s addObserver(of:for:using:) or messages(of:for:bufferSize:) methods to observe messages of type Date.SystemClockDidChangeMessage.