ConstraintDirectionalInsetTarget.swift 1.8 KB

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  1. //
  2. // SnapKit
  3. //
  4. // Copyright (c) 2011-Present SnapKit Team - https://github.com/SnapKit
  5. //
  6. // Permission is hereby granted, free of charge, to any person obtaining a copy
  7. // of this software and associated documentation files (the "Software"), to deal
  8. // in the Software without restriction, including without limitation the rights
  9. // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10. // copies of the Software, and to permit persons to whom the Software is
  11. // furnished to do so, subject to the following conditions:
  12. //
  13. // The above copyright notice and this permission notice shall be included in
  14. // all copies or substantial portions of the Software.
  15. //
  16. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18. // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19. // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20. // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21. // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22. // THE SOFTWARE.
  23. #if os(iOS) || os(tvOS)
  24. import UIKit
  25. #else
  26. import AppKit
  27. #endif
  28. #if os(iOS) || os(tvOS)
  29. public protocol ConstraintDirectionalInsetTarget: ConstraintConstantTarget {
  30. }
  31. @available(iOS 11.0, tvOS 11.0, *)
  32. extension ConstraintDirectionalInsets: ConstraintDirectionalInsetTarget {
  33. }
  34. extension ConstraintDirectionalInsetTarget {
  35. @available(iOS 11.0, tvOS 11.0, *)
  36. internal var constraintDirectionalInsetTargetValue: ConstraintDirectionalInsets {
  37. if let amount = self as? ConstraintDirectionalInsets {
  38. return amount
  39. } else {
  40. return ConstraintDirectionalInsets(top: 0, leading: 0, bottom: 0, trailing: 0)
  41. }
  42. }
  43. }
  44. #endif