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isLowLatencyEventDispatchConfirmed

A Boolean value that indicates whether the system runs low-latency phases for the UI update.

Declaration

var isLowLatencyEventDispatchConfirmed: Bool { get }

Discussion

The value of this property is true when the system runs low-latency event dispatch during the UI update. Use this information to determine whether to avoid doing the same work more than once. For example, when considering whether to render a pencil-drawing stroke in afterEventDispatch, if this property is true, but isPerformingLowLatencyPhases is false, you might consider waiting until after low-latency event dispatch to render the stroke.

This value can change from false to true during the UI update, but not from true to false.

See Also

Working with low-latency updates