lement) throws -> Bool) rethrows -> DropWhileSequence&lt;Self></code></div></div><div id="dropFirst-cfdc97e613e61021a5c6755568f65e2d" class="declaration"><a class="toggle-link" href="#comment-dropFirst-cfdc97e613e61021a5c6755568f65e2d">func dropFirst(_ n: Int = 1) -> AnySequence&lt;Element></a> <span class="required">Required</span><div class="comment collapse in" id="comment-dropFirst-cfdc97e613e61021a5c6755568f65e2d"><h4>Declaration</h4><code class="language-swift">@inlinable public func dropFirst(_ n: In