Sequence

protocol Sequence
  • Computes the sum of this sequence.

    Declaration

    Swift

    public func sum() -> Element
  • Returns an iterator that generates all pairs of elements in this sequence in order. See PairIterator.

    Declaration

    Swift

    public func makePairs() -> PairIterator<Self, Self>.Iterator

    Return Value

    A PairIterator iterating over the pairs of the sequences.