| //===----------------------------------------------------------------------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2017 - 2017 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| @_exported import Foundation // Clang module |
| |
| extension NSSortDescriptor { |
| public convenience init<Root, Value>(keyPath: KeyPath<Root, Value>, ascending: Bool) { |
| self.init(key: _bridgeKeyPathToString(keyPath), ascending: ascending) |
| } |
| |
| public convenience init<Root, Value>(keyPath: KeyPath<Root, Value>, ascending: Bool, comparator cmptr: @escaping Foundation.Comparator) { |
| self.init(key: _bridgeKeyPathToString(keyPath), ascending: ascending, comparator: cmptr) |
| } |
| |
| public var keyPath: AnyKeyPath? { |
| guard let key = self.key else { return nil } |
| return _bridgeStringToKeyPath(key) |
| } |
| } |
