Contents

HKDocumentType

A sample type used to create queries for documents.

Declaration

class HKDocumentType

Overview

To create a document type instance, use the HKObjectType class’s documentType(forIdentifier:) convenience method.

Subclassing Notes

As with many HealthKit classes, don’t subclass document types.

Additionally, this class reuses the same instance whenever possible. Letting multiple queries share the same document type helps reduce the overall memory usage.

Topics

Creating Document Types

See Also

Medical records