var current: I.Element? { get }
s5Utils16PeekableIteratorV7current7ElementQzSgvp
1J1ZR
import Utils
struct PeekableIterator<I> where I : IteratorProtocol
associatedtype Element
The type of element traversed by the iterator.
init(_ inner: I)
mutating func next() -> I.Element?
mutating func peek() -> I.Element?