Instance Property
uuidString
iOS 6.0+
iPadOS 6.0+
Mac Catalyst 6.0+
macOS 10.8+
tvOS 9.0+
watchOS 2.0+
Returns a string created from the UUID, such as “E621E1F8-C36C-495A-93FC-0C247A3E6E5F”.
var uuidString: String { get }Instance Property
var uuidString: String { get }