workout(_:)
Returns a sample predicate that matches workout samples.
Declaration
static func workout(_ predicate: NSPredicate? = nil) -> HKSamplePredicate<HKWorkout>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 HKWorkout objects.