audiogram(_:)
Returns a sample predicate that matches audiogram samples.
Declaration
static func audiogram(_ predicate: NSPredicate? = nil) -> HKSamplePredicate<HKAudiogramSample>Parameters
- predicate:
An optional predicate that further restricts the results that the query returns.
Discussion
Use this method to create an HKSamplePredicate instance that you can use to query for HKAudiogramSample objects.