Returns a predicate for matching workouts based on their duration.
- iOS 8.0+
- watchOS 2.0+
The operator type to use when comparing the duration.
The target duration.
A predicate for matching workouts based on their duration. This predicate works only on workouts.
Use this convenience method to create a predicate that matches against a workout’s duration. The following sample uses both the convenience method and a predicate format string to create equivalent predicates.