Framework MediaAccessibility 43 / 51 (84.3%) Documented 8 Undocumented Symbols Type Name MAAudibleMediaCopyPreferredCharacteristics() MACaptionAppearanceDidDisplayCaptions(_:) MAImageCaptioningCopyCaption(_:_:) MAImageCaptioningCopyMetadataTagPath() MAImageCaptioningSetCaption(_:_:_:) MAMediaCharacteristicDescribesVideoForAccessibility kMAAudibleMediaSettingsChangedNotification kMACaptionAppearanceSettingsChangedNotification