Element

import Swift

@frozen struct JoinedSequence<Base> where Base : Sequence, Base.Element : Sequence

A sequence that presents the elements of a base sequence of sequences concatenated using a given separator.

associatedtype Element where Self.Element == Self.Iterator.Element

A type representing the sequence’s elements.

init<Separator>(base: Base, separator: Separator) where Separator : Sequence, Separator.Element == Base.Element.Element

Creates an iterator that presents the elements of the sequences traversed by base, concatenated using separator.