# objects(for:) Returns a set containing all the objects of the specified type in the correlation. ``` func objects(for objectType: HKObjectType) -> Set ``` ## Parameters `objectType` The quantity or category type for the data stored inside the correlation. For example, to get all the samples measuring calories from inside a correlation, use an [`HKSampleType`](/documentation/HealthKit/HKSampleType) object created with the [`dietaryEnergyConsumed`](/documentation/HealthKit/HKQuantityTypeIdentifier/dietaryEnergyConsumed) identifier. ## Return Value A set containing all the objects of the specified type in the correlation. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)