FlattenCollection Declarationtypealias FlattenCollection<T> = FlattenSequence<T> where T : Collection, T.Element : Collection See AlsoWrappers for AlgorithmsCollectionDifferenceDropFirstSequenceDropWhileSequenceEnumeratedSequenceFlattenSequenceJoinedSequencePrefixSequenceRepeatedReversedCollectionStrideToStrideThroughUnfoldSequenceZip2Sequence