Other Extensions The following extensions are available globally. Helpers Optional See more Declaration Swift enum Optional<Wrapped> : ExpressibleByNilLiteral UInt See more Declaration Swift struct UInt : FixedWidthInteger, UnsignedInteger Int See more Declaration Swift struct Int : FixedWidthInteger, SignedInteger Copyright © 2017 MakeAWishFoundation. All rights reserved. Generated by jazzy ♪♫ v0.9.1, a Realm project.