Files
swift-mirror/stdlib/public/SDK/Intents/INParameter.swift
wmattelaer a724284455 [overlay] Introducing INParameter
<rdar://problem/32409847>
2017-06-26 11:21:10 -07:00

29 lines
931 B
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 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 Intents
import Foundation
#if os(iOS) || os(watchOS)
@available(iOS 11.0, watchOS 4.0, *)
extension INParameter {
@nonobjc
public convenience init?<Root, Value>(keyPath: KeyPath<Root, Value>) {
if let aClass = Root.self as? AnyClass, let keyPathString = keyPath._kvcKeyPathString {
self.init(for: aClass, keyPath: keyPathString)
} else {
return nil
}
}
}
#endif