Functions

The following functions are available globally.

  • Returns a Boolean indicating whether the errors are identical.

    Declaration

    Swift

    public func == (lhs: ErrorType, rhs: ErrorType) -> Bool
  • Pattern matching matching for Realm.Error, so that the instances can be used with Swift’s do { ... } catch { ... } syntax.

    Declaration

    Swift

    public func ~= (lhs: Error, rhs: ErrorType) -> Bool
  • Returns the schema version for a Realm at a given local URL.

    Throws

    An NSError that describes the problem.

    Declaration

    Swift

    public func schemaVersionAtURL(fileURL: NSURL, encryptionKey: NSData? = nil) throws -> UInt64

    Parameters

    fileURL

    Local URL to a Realm file.

    encryptionKey

    64-byte key used to encrypt the file, or nil if it is unencrypted.

    Return Value

    The version of the Realm at fileURL.

  • Performs the given Realm configuration’s migration block on a Realm at the given path.

    This method is called automatically when opening a Realm for the first time and does not need to be called explicitly. You can choose to call this method to control exactly when and how migrations are performed.

    Declaration

    Swift

    public func migrateRealm(configuration: Realm.Configuration = Realm.Configuration.defaultConfiguration) -> NSError?

    Parameters

    configuration

    The Realm configuration used to open and migrate the Realm.

    Return Value

    An NSError that describes an error that occurred while applying the migration, if any.