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Core Data / NSMappingModel / init(fromBundles:forSourceModel:destinationModel:)

init(fromBundles:forSourceModel:destinationModel:)

Declaration

init?(fromBundles bundles: [Bundle]?, forSourceModel sourceModel: NSManagedObjectModel?, destinationModel: NSManagedObjectModel?)

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Core DataInitializer

iOS 3.0+iPadOS 3.0+Mac Catalyst 13.1+macOS 10.5+visionOS 1.0+watchOS 2.0+

Built on 2026-06-12 · Snapshot snapshot-20260612-beta.1 (macOS 27.0) · Commit fba13e1 · by @g-cqd · based on Apple Developer Documentation