Function

UIAccessibilityIsVoiceOverRunning()

Returns a Boolean value indicating whether VoiceOver is running.

Declaration

func UIAccessibilityIsVoiceOverRunning() -> Bool

Return Value

true if VoiceOver is currently running; otherwise, false.

Discussion

You can use this function to customize your application’s UI specifically for VoiceOver users. For example, you might want UI elements that usually disappear quickly to persist onscreen for VoiceOver users. Note that you can also listen for the UIAccessibilityVoiceOverStatusChanged notification to find out when VoiceOver starts and stops.

See Also

Capabilities

func UIAccessibilityIsAssistiveTouchRunning()

Returns a Boolean value indicating whether the system preference for AssistiveTouch is enabled.

func UIAccessibilityIsSwitchControlRunning()

Returns a Boolean value indicating whether Switch Control is enabled.

func UIAccessibilityIsShakeToUndoEnabled()

Returns a Boolean value indicating whether the system preference for Shake to Undo is enabled.

func UIAccessibilityIsClosedCaptioningEnabled()

Returns a Boolean value indicating whether closed captioning is enabled.

func UIAccessibilityIsBoldTextEnabled()

Returns a Boolean value indicating whether bold text is enabled.

func UIAccessibilityDarkerSystemColorsEnabled()

Returns a Boolean value indicating whether darken colors is enabled.

func UIAccessibilityIsGrayscaleEnabled()

Returns a Boolean value indicating whether grayscale is enabled.

func UIAccessibilityIsGuidedAccessEnabled()

Returns a Boolean value indicating whether the app is running in Guided Access mode.

func UIAccessibilityIsInvertColorsEnabled()

Returns a Boolean value indicating whether inverted colors is enabled.

func UIAccessibilityIsMonoAudioEnabled()

Returns a Boolean value indicating whether system audio is set to mono.

func UIAccessibilityIsReduceMotionEnabled()

Returns a Boolean value indicating whether reduce motion is enabled.

func UIAccessibilityIsReduceTransparencyEnabled()

Returns a Boolean value indicating whether reduce transparency is enabled.

func UIAccessibilityIsSpeakScreenEnabled()

Returns a Boolean value indicating whether speaking the screen is enabled.

func UIAccessibilityIsSpeakSelectionEnabled()

Returns a Boolean value indicating whether speaking the selection is enabled.