struct ZipGenerator2<E0 : GeneratorType, E1 : GeneratorType> A generator for the Zip2 sequence Inheritance GeneratorType View Protocol Hierarchy → Associated Types Element = (E0.Element, E1.Element) The type of element returned by next(). Import import Swift Initializers init(_:_:) Construct around a pair of underlying generators. Declaration init(_ e0: E0, _ e1: E1) Instance Methods mutating func next() Advance to the next element and return it, or nil if no next element exists. Requires: next() has not been applied to a copy of self since the copy was made, and no preceding call to self.next() has returned nil. Declaration mutating func next() -> Element?