Class

NSPropertyMapping

A mapping instance that specifies in a model how to map from a property in a source entity to a property in a destination entity.

Topics

Managing Mapping Attributes

var name: String?

The name of the property in the destination entity for the property mapping.

var valueExpression: NSExpression?

The value expression for the property mapping.

var userInfo: [AnyHashable : Any]?

The user info for the property mapping.

Relationships

Inherits From

Conforms To

See Also

Entity Mapping

class NSMigrationManager

A migration manager instance that performs a migration of data from one persistent store to another using a given mapping model.

class NSMappingModel

A model instance that specifies how to map a model from a source to a destination managed object model.

class NSEntityMapping

A mapping instance that specifies how to map an entity from a source to a destination managed object model.

class NSEntityMigrationPolicy

A policy instance that customizes the migration process for an entity mapping.

enum NSEntityMappingType

Data type used for constants that specify types of entity mapping.