UIKit tvOS xcode26.1 b2

#UIKit.framework

diff -ruN /Applications/Xcode_26.1.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITabGroup.h /Applications/Xcode_26.1.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITabGroup.h
--- /Applications/Xcode_26.1.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITabGroup.h	2025-09-08 06:07:10
+++ /Applications/Xcode_26.1.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITabGroup.h	2025-10-01 06:35:00
@@ -42,7 +42,7 @@
 @property (nonatomic, copy) NSArray<NSString *> *displayOrderIdentifiers;
 
 /// Determines if elements in `children` can be reordered from the sidebar. Default is NO.
-/// Changes in the display order are notified via `tabBarController:didCustomizeDisplayOrderForGroup:`
+/// Changes in the display order are notified via `tabBarController:displayOrderDidChangeForGroup:`
 /// in `UITabBarControllerDelegate`.
 @property (nonatomic, assign) BOOL allowsReordering;
 
@@ -78,6 +78,13 @@
 
 /// The preferred appearance of the group and its children in the sidebar. Default is `automatic`
 @property (nonatomic, assign) UITabGroupSidebarAppearance sidebarAppearance API_UNAVAILABLE(tvos, watchos);
+
+/// Determines if the tab group itself can be selected as a destination in the sidebar.
+///
+/// By default, tab groups are not destinations when displayed in the sidebar, and cannot be selected directly
+/// by users. When enabled, the tab group becomes a selectable item in the sidebar, and will no longer perform
+/// automatic selection for a default child if no child is currently selected. The default value is NO.
+@property (nonatomic, assign) BOOL isSidebarDestination API_AVAILABLE(ios(26.0), visionos(26.0)) API_UNAVAILABLE(tvos, watchos);
 
 /// Creates a `UITabGroup` using the specified parameters.
 - (instancetype)initWithTitle:(NSString *)title
diff -ruN /Applications/Xcode_26.1.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h /Applications/Xcode_26.1.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h
--- /Applications/Xcode_26.1.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h	2025-09-08 05:57:18
+++ /Applications/Xcode_26.1.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIViewController.h	2025-10-01 05:50:55
@@ -703,15 +703,29 @@
 
 @interface UIViewController ()
 
-/// Override to return a child view controller or nil. If non-nil, that view controller's preference for interface orientation lock will be used. If nil, `self` is used.
-/// Whenever the return value changes, call `setNeedsUpdateOfPrefersInterfaceOrientationLocked()`.
+/// A child view controller to query for the interface orientation lock preference.
+///
+/// Override to return a child view controller or `nil`. If you return a view controller, the system uses that view controller’s preference for interface orientation lock. If you
+/// return `nil`, the system uses `self` to get the preference for interface orientation lock. Call ``UIViewController/setNeedsUpdateOfPrefersInterfaceOrientationLocked()``
+/// if the child view controller that the system needs to query for the interface orientation lock preference changes.
 @property (nonatomic, readonly, nullable) UIViewController *childViewControllerForInterfaceOrientationLock API_AVAILABLE(ios(26.0)) API_UNAVAILABLE(visionos) API_UNAVAILABLE(watchos, tvos) NS_SWIFT_NAME(childForInterfaceOrientationLock);
 
-/// Whether this view controller prefers the scene's interface orientation to be locked when shown. The default is `NO`. Note that this preference may or may not be honored.
-/// See `UIWindowScene.Geometry` for the current state of interface orientation lock.
+/// A Boolean value that indicates whether the view controller prefers to lock the scene's interface orientation when the scene is visible.
+///
+/// The default is <doc://com.apple.documentation/documentation/swift/false>. Set this property to <doc://com.apple.documentation/documentation/swift/true>
+/// to indicate the view controller's preference to lock the scene's interface orientation. Check ``UIWindowScene.effectiveGeometry.isInterfaceOrientationLocked``
+/// for the current state of the interface orientation lock. The system will consider locking the interface orientation when these conditions are true:
+///
+/// - The scene is centered on the screen
+/// - The scene is the same size as the screen
+/// - The scene is not occluded by another scene
+///
+/// The system continuously monitors the state and when the app no longer satisfies the requirements, it disables the interface orientation lock.
+///
+/// If you change the value of `prefersInterfaceOrientationLocked`, call ``UIViewController/setNeedsUpdateOfPrefersInterfaceOrientationLocked()``.
 @property (nonatomic, readonly) BOOL prefersInterfaceOrientationLocked API_AVAILABLE(ios(26.0)) API_UNAVAILABLE(visionos) API_UNAVAILABLE(watchos, tvos);
 
-/// Call whenever the view controller's preference for interface orientation lock has changed
+/// Indicates that the view controller changed the interface orientation lock preference.
 - (void)setNeedsUpdateOfPrefersInterfaceOrientationLocked API_AVAILABLE(ios(26.0)) API_UNAVAILABLE(visionos) API_UNAVAILABLE(watchos, tvos);
 
 @end
diff -ruN /Applications/Xcode_26.1.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffect.h /Applications/Xcode_26.1.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffect.h
--- /Applications/Xcode_26.1.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffect.h	2025-09-08 06:07:13
+++ /Applications/Xcode_26.1.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIVisualEffect.h	2025-09-29 06:29:38
@@ -16,6 +16,18 @@
 
 @end
 
+@class UIColor;
+
+/// A visual effect that applies a solid color background.
+UIKIT_EXTERN API_AVAILABLE(ios(11.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
+@interface UIColorEffect : UIVisualEffect
+
+/// Creates a color effect with the specified color.
+/// @param color The color to use for the background.
++ (instancetype)effectWithColor:(nullable UIColor *)color API_AVAILABLE(ios(26.1)) API_UNAVAILABLE(watchos);
+
+@end
+
 NS_HEADER_AUDIT_END(nullability, sendability)
 
 #else