A runtime object for debugging focus-related interactions.
SDKs
Framework
class UIFocusDebugger : NSObject
You do not use this class or its methods directly from your code. During a debugging session, you can call the methods of this class from the lldb debugger command line to obtain information about the current state of the focus system.
class func help() -> UIFocusReturns information about how to use the commands of the debugger object.
class func status() -> UIFocusReturns the state of the focus system, including information about the currently focused item.
class func checkReturns information about whether the item can be focused, including any known issues that would prevent the item from being focused.
class func simulateSimulates a focus update request from the specified environment.
protocol UIFocusAn interface for specifying output from a focus debugger object.
Find errors and determine why the next focused item isn't what you expected.