1. NSAttributedString
    1. NSMutableAttributedString
      1. NSTextStorage
  2. NSDataAsset
  3. NSExtensionContext
  4. NSFileProviderExtension
  5. NSItemProvider
  6. NSItemProvider
    1. NSLayoutDimension
    2. NSLayoutXAxisAnchor
    3. NSLayoutYAxisAnchor
  7. NSLayoutConstraint
  8. NSLayoutManager
  9. NSParagraphStyle
    1. NSMutableParagraphStyle
  10. NSShadow
  11. NSStringDrawingContext
  12. NSTextAttachment
  13. NSTextContainer
  14. NSTextTab
  15. Operation
    1. UIActivityItemProvider
  16. UIAccessibilityCustomAction
  17. UIAccessibilityCustomRotor
  18. UIAccessibilityCustomRotorItemResult
  19. UIAccessibilityCustomRotorSearchPredicate
  20. UIAccessibilityElement
  21. UIAccessibilityLocationDescriptor
  22. UIActivity
  23. UIAlertAction
  24. UIApplicationShortcutIcon
  25. UIApplicationShortcutItem
    1. UIMutableApplicationShortcutItem
  26. UIBarButtonItemGroup
  27. UIBarItem
    1. UIBarButtonItem
    2. UITapBarItem
  28. UIBezierPath
  29. UICollectionViewLayout
    1. UICollectionViewFlowLayout
    2. UICollectionViewTransitionLayout
  30. UICollectionViewLayoutAttributes
  31. UICollectionViewLayoutInvalidationContext
    1. UICollectionViewFlowLayoutInvalidationContext
  32. UICollectionViewPlaceholder
    1. UICollectionViewDropPlaceholder
  33. UICollectionViewUpdateItem
  34. UIColor
  35. UIContextualAction
  36. UIDevice
  37. UIDictationPhrase
  38. UIDocument
    1. UIManagedDocument
  39. UIDocumentInteractionController
  40. UIDragInteraction
  41. UIDragItem
  42. UIDragPreview
  43. UIDragPreviewParameters
  44. UIDragPreviewTarget
  45. UIDropInteraction
  46. UIDropProposal
    1. UICollectionViewDropProposal
    2. UITableViewDropProposal
    3. UITextDropProposal
  47. UIEvent
    1. UIPressesEvent
  48. UIFeedbackGenerator
    1. UIImpactFeedbackGenerator
    2. UINotificationFeedbackGenerator
    3. UISelectionFeedbackGenerator
  49. UIFocusAnimationCoordinator
  50. UIFocusDebugger
  51. UIFocusMovementHint
  52. UIFocusSystem
  53. UIFocusUpdateContext
    1. UICollectionViewFocusUpdateContext
    2. UITableViewFocusUpdateContext
  54. UIFont
  55. UIFontDescriptor
  56. UIFontMetrics
  57. UIGestureRecognizer
    1. UILongPressGestureRecognizer
    2. UIPanGestureRecognizer
      1. UIScreenEdgePanGestureRecognizer
    3. UIPinchGestureRecognizer
    4. UIRotationGestureRecognizer
    5. UISwipeGestureRecognizer
    6. UITapGestureRecognizer
  58. UIGraphicsRenderer
    1. UIGraphicsImageRenderer
    2. UIGraphicsPDFRenderer
  59. UIGraphicsRendererContext
    1. UIGraphicsImageRendererContext
    2. UIGraphicsPDFRendererContext
  60. UIGraphicsRendererFormat
    1. UIGraphicsImageRendererFormat
    2. UIGraphicsPDFRendererFormat
  61. UIImage
  62. UIImageAsset
  63. UIKeyCommand
  64. UILayoutGuide
    1. UIFocusGuide
  65. UILexicon
  66. UILexiconEntry
  67. UILocalizedIndexedCollation
  68. UILocalNotification
  69. UIMenuController
  70. UIMenuItem
  71. UINavigationItem
  72. UINib
  73. UIPasteBoard
  74. UIPasteConfiguration
  75. UIPencilInteraction
  76. UIPopoverController
  77. UIPresentationController
    1. UIPopoverPresentationController
  78. UIPress
  79. UIPreviewAction
  80. UIPreviewActionGroup
  81. UIPreviewInteraction
  82. UIPrinter
  83. UIPrinterPickerController
  84. UIPrintFormatter
    1. UIMarkupTextPrintFormatter
    2. UISimpleTextPrintFormatter
    3. UIViewPrintFormatter
  85. UIPrintInfo
  86. UIPrintInteractionController
  87. UIPrintPageRenderer
  88. UIPrintPaper
  89. UIResponder
    1. UIApplication
    2. UIView
      1. UIActionSheet
      2. UIActivityIndicatorView
      3. UIAlertView
      4. UICollectionReusableView
        1. UICollectionViewCell
      5. UIControl
        1. UIButton
        2. UIDatePicker
        3. UIPageControl
        4. UIRefreshControl
        5. UISegmentedControl
        6. UISlider
        7. UIStepper
        8. UISwitch
        9. UITextField
      6. UIImageView
      7. UIInputView
      8. UILabel
      9. UINavigationBar
      10. UIPickerView
      11. UIPopoverBackgroundView
      12. UIProgressView
      13. UIScrollView
        1. UICollectionView
        2. UITableView
        3. UITextView
      14. UISearchBar
      15. UIStackView
      16. UITabBar
      17. UITableViewCell
      18. UITableViewHeaderFooterView
      19. UIToolbar
      20. UIVisualEffectView
      21. UIWebView
      22. UIWindow
    3. UIViewController
      1. UIActivityViewController
      2. UIAlertController
      3. UICloudSharingController
      4. UICollectionViewController
      5. UIDocumentBrowserViewController
      6. UIDocumentMenuViewController
      7. UIDocumentPickerViewController
      8. UIDocumentPickerExtensionViewController
      9. UIInputViewController
      10. UINavigationController
        1. UIImagePickerController
        2. UIVideoEditorController
      11. UIPageViewController
      12. UIReferenceLibraryViewController
      13. UISearchContainerViewController
      14. UISearchController
      15. UISplitViewController
      16. UITabBarController
      17. UITableViewController
  90. UIScreen
  91. UIScreenMode
  92. UISearchDisplayController
  93. UISpringLoadedInteraction
  94. UIStoryboard
  95. UIStoryboardSegue
    1. UIStoryboardPopoverSegue
  96. UIStoryboardUnwindSegueSource
  97. UISwipeActionsConfiguration
  98. UITableViewPlaceholder
    1. UITableViewDropPlaceholder
  99. UITableViewRowAction
  100. UITargetedDragPreview
  101. UITextChecker
  102. UITextDragPreviewRenderer
  103. UITextInputAssistantItem
  104. UITextInputMode
  105. UITextInputStringTokenizer
  106. UITextPosition
  107. UITextRange
  108. UISelectionRect
  109. UITouch
  110. UITraitCollection
  111. UIUserActivity
  112. UIUserNotificationAction
    1. UIMutableUserNotificationAction
  113. UIUserNotificationCategory
    1. UIMutableUserNotificationCategory
  114. UIUserNotificationSetting
  115. UIVisualEffect
    1. UIBlurEffect
    2. UIVibrancyEffect