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System

CoreData · IOS API REFERENCE

NSEntityMigrationPolicy

class · iOS 3.0+ · SDK 27.1

class NSEntityMigrationPolicy

Members (8)

method · iOS 3.0+

begin

TypeScript
begin(mapping: NSEntityMapping, manager: NSMigrationManager): void
Swift declaration
func begin(_ mapping: NSEntityMapping, with manager: NSMigrationManager) throws
method · iOS 3.0+

createDestinationInstances

TypeScript
createDestinationInstances(sInstance: NSManagedObject, mapping: NSEntityMapping, manager: NSMigrationManager): void
Swift declaration
func createDestinationInstances(forSource sInstance: NSManagedObject, in mapping: NSEntityMapping, manager: NSMigrationManager) throws
method · iOS 3.0+

createRelationships

TypeScript
createRelationships(dInstance: NSManagedObject, mapping: NSEntityMapping, manager: NSMigrationManager): void
Swift declaration
func createRelationships(forDestination dInstance: NSManagedObject, in mapping: NSEntityMapping, manager: NSMigrationManager) throws
method · iOS 3.0+

end

TypeScript
end(mapping: NSEntityMapping, manager: NSMigrationManager): void
Swift declaration
func end(_ mapping: NSEntityMapping, manager: NSMigrationManager) throws
method · iOS 3.0+

endInstanceCreation

TypeScript
endInstanceCreation(mapping: NSEntityMapping, manager: NSMigrationManager): void
Swift declaration
func endInstanceCreation(forMapping mapping: NSEntityMapping, manager: NSMigrationManager) throws
method · iOS 3.0+

endRelationshipCreation

TypeScript
endRelationshipCreation(mapping: NSEntityMapping, manager: NSMigrationManager): void
Swift declaration
func endRelationshipCreation(forMapping mapping: NSEntityMapping, manager: NSMigrationManager) throws
init

init

TypeScript
static init(): NSEntityMigrationPolicy
Swift declaration
init()
method · iOS 3.0+

performCustomValidation

TypeScript
performCustomValidation(mapping: NSEntityMapping, manager: NSMigrationManager): void
Swift declaration
func performCustomValidation(forMapping mapping: NSEntityMapping, manager: NSMigrationManager) throws

Skipped declarations

No declarations were skipped in this snapshot.

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