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SwiftData / ModelContainer / deleteAllData()

Contents

Declaration
Discussion

deleteAllData()

Removes all persisted model data from the app’s persistent storage.

Declaration

func deleteAllData()

Discussion

warning:

After you call this method, the container immediately deletes all data from the app’s persistent storage. This deletion is permanent and cannot be undone.

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SwiftDataInstance Method

iOS 17.0+iPadOS 17.0+Mac Catalyst 17.0+macOS 14.0+tvOS 17.0+visionOS 1.0+watchOS 10.0+swift 5.9+

Declaration
Discussion

Built on 2026-05-07