structZip2Iterator<Iterator1,Iterator2whereIterator1:IteratorProtocol,Iterator2:IteratorProtocol>
| Inheritance |
IteratorProtocol
View Protocol Hierarchy →
|
|---|---|
| Associated Types |
The type of element returned by |
| Import |
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Instance Methods
mutating func next()
Advances to the next element and returns it, or nil if no next element
exists.
Once nil has been returned, all subsequent calls return nil.
Declaration
mutatingfuncnext() ->Zip2Iterator.Element?
An iterator for
Zip2Sequence.