Initializer
init(identifier:)
iOS 8.0+
iPadOS 8.0+
Mac Catalyst 8.0+
macOS 10.10+
tvOS 9.0+
watchOS 2.0+
Returns a time zone initialized with a given identifier.
init?(identifier: String)
Discussion
An example identifier is “America/Los_Angeles”.
If identifier is an unknown identifier, then returns nil.