Typealiases

The following typealiases are available globally.

Aliases

  • An enum of the different property types supported by Realm. Object type.

    See Realm Models.

    Primitive types

    • Int
    • Bool
    • Float
    • Double

    Object types

    • String
    • Data
    • Date

    Array/Linked object types

    • Object
    • Array

    Declaration

    Swift

    public typealias PropertyType = RLMPropertyType
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  • An opaque token used to unregister notification blocks from Realms.

    Declaration

    Swift

    public typealias NotificationToken = RLMNotificationToken
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  • Closure to run when the data in a Realm was modified.

    Declaration

    Swift

    public typealias NotificationBlock = (notification: Notification, realm: Realm) -> Void
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  • Provides both the old and new versions of an object in this Realm. Objects properties can only be accessed using subscripting.

    Declaration

    Swift

    public typealias MigrationObjectEnumerateBlock = (oldObject: MigrationObject?, newObject: MigrationObject?) -> Void

    Parameters

    oldObject

    Object in original Realm (read-only)
    newObject

    Object in migrated Realm (read-write)
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  • Object class used during migrations

    Declaration

    Swift

    public typealias MigrationObject = DynamicObject
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  • Migration block used to migrate a Realm.

    Declaration

    Swift

    public typealias MigrationBlock = (migration: Migration, oldSchemaVersion: UInt) -> Void

    Parameters

    migration

    Migration object used to perform the migration. The migration object allows you to enumerate and alter any existing objects which require migration.
    oldSchemaVersion

    The schema version of the Realm being migrated.
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