//===----------------------------------------------------------------------===// // // This source file is part of the Swift.org open source project // // Copyright (c) 2014 - 2026 Apple Inc. and the Swift project authors // Licensed under Apache License v2.0 with Runtime Library Exception // // See https://swift.org/LICENSE.txt for license information // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors // //===----------------------------------------------------------------------===// public extension Collection { /// Returns an array by skipping elements from the end while `predicate` returns `true`. func droppingLast(while predicate: (Element) throws -> Bool) rethrows -> [Element] { return try Array(self.reversed().drop(while: predicate).reversed()) } }