protocol CxxOptional<Wrapped> : ExpressibleByNilLiteral
s3Cxx0A8OptionalP
2KXRE
import Cxx
associatedtype Wrapped
protocol ExpressibleByNilLiteral : ~Copyable
A type that can be initialized using the nil literal, nil.
nil
init()
var pointee: Self.Wrapped { get }
init(nilLiteral: ())
var hasValue: Bool { get }
var value: Self.Wrapped? { get }