Instance Methodswift 6.0.3Swift
next
Advances to the next element and returns it, or nil
if no next element exists.
mutating func next() -> Element?
Once nil
has been returned, all subsequent calls return nil
.
Advances to the next element and returns it, or nil
if no next element exists.
mutating func next() -> Element?
Once nil
has been returned, all subsequent calls return nil
.