ows -> Bool) rethrows -> Self.Element?</code></div></div><div id="flatMap-0dcf52c05bdbca30a9e61d2230812108" class="declaration"><a class="toggle-link" href="#comment-flatMap-0dcf52c05bdbca30a9e61d2230812108">func flatMap(_ transform: (Self.Element) throws -> SegmentOfResult) rethrows -> [SegmentOfResult.Element]</a> <span class="required">Required</span><div class="comment collapse in" id="comment-flatMap-0dcf52c05bdbca30a9e61d2230812108"><p>Returns an array containing the concatenated results of calling th