Contents

Query(_:animation:)

Fetches only the subset of the attached model type that satisfy the provided fetch descriptor’s criteria.

Declaration

@attached(accessor) @attached(peer, names: prefixed(`_`)) macro Query<Element>(_ descriptor: FetchDescriptor<Element>, animation: Animation) where Element : PersistentModel

Parameters

  • descriptor:

    The criteria, sort order, and any additional configuration to use when performing the fetch.

  • animation:

    The animation to use when updates to the fetched models trigger user interface changes.

See Also

Descriptor-based queries