struct EmptyGenerator<T> A generator that never produces an element. See also: EmptyCollection<T>. Inheritance GeneratorType, SequenceType, _SequenceType, _Sequence_Type View Protocol Hierarchy → Associated Types Generator = EmptyGenerator<T> Type alias inferred. Element = Generator.Element Type alias inferred. Import import Swift Initializers init() Construct an instance Declaration init() Instance Methods func generate() EmptyGenerator is also a SequenceType, so it generate's a copy of itself Declaration func generate() -> EmptyGenerator<T> mutating func next() Return nil, indicating that there are no more elements. Declaration mutating func next() -> T?