r: (Self.Element, Self.Element) throws -> Bool) rethrows -> Self.Element?</code></div></div><div id="min_by-c443e0d08728771d56e780e5e1bffa4b" class="declaration"><a class="toggle-link" href="#comment-min_by-c443e0d08728771d56e780e5e1bffa4b">func min(by areInIncreasingOrder: (Self.Element, Self.Element) throws -> Bool) rethrows -> Self.Element?</a> <span class="required">Required</span><div class="comment collapse in" id="comment-min_by-c443e0d08728771d56e780e5e1bffa4b"><p>Returns the minimum element in the 