Error

public struct Error
extension Realm.Error: Equatable

Struct that describes the error codes within the Realm error domain. The values can be used to catch a variety of recoverable errors, especially those happening when initializing a Realm instance.

let realm: Realm?
do {
    realm = try Realm()
} catch Realm.Error.incompatibleLockFile {
    print("Realm Browser app may be attached to Realm on device?")
}

  • Declaration

    Swift

    public typealias Code = RLMError.Code
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  • Error thrown by Realm if no other specific error is returned when a realm is opened.

    Declaration

    Swift

    public static let fail: Code
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  • Error thrown by Realm for any I/O related exception scenarios when a realm is opened.

    Declaration

    Swift

    public static let fileAccess: Code
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  • Error thrown by Realm if the user does not have permission to open or create the specified file in the specified access mode when the realm is opened.

    Declaration

    Swift

    public static let filePermissionDenied: Code
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  • Error thrown by Realm if the file already exists when a copy should be written.

    Declaration

    Swift

    public static let fileExists: Code
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  • Error thrown by Realm if no file was found when a realm was opened as read-only or if the directory part of the specified path was not found when a copy should be written.

    Declaration

    Swift

    public static let fileNotFound: Code
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  • Error thrown by Realm if the database file is currently open in another process which cannot share with the current process due to an architecture mismatch.

    Declaration

    Swift

    public static let incompatibleLockFile: Code
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  • Error thrown by Realm if a file format upgrade is required to open the file, but upgrades were explicitly disabled.

    Declaration

    Swift

    public static let fileFormatUpgradeRequired: Code
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  • Error thrown by Realm if there is insufficient available address space.

    Declaration

    Swift

    public static let addressSpaceExhausted: Code
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  • Error thrown by Realm if there is a schema version mismatch, so that a migration is required.

    Declaration

    Swift

    public static let schemaMismatch: Code
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  • Realm configuration that can be used to open the backup copy of a Realm file

    / Only applicable to incompatibleSyncedFile. Will be nil for all other errors.

    Declaration

    Swift

    public var backupConfiguration: Realm.Configuration? { get }
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