Enumeration Case

NSMergePolicyType.mergeByPropertyStoreTrumpMergePolicyType

A policy that merges conflicts between the persistent store's version of the object and the current in-memory version by individual property, with the in-memory changes trumping external changes.

Declaration

case mergeByPropertyStoreTrumpMergePolicyType = 1

See Also

Policies

case errorMergePolicyType

Default policy for all managed object contexts.

case mergeByPropertyObjectTrumpMergePolicyType

A policy that merges conflicts between the persistent store's version of the object and the current in-memory version by individual property, with the external changes trumping in-memory changes.

case overwriteMergePolicyType

A policy that merges conflicts between the persistent store's version of the object and the current in-memory version by pushing the entire in-memory object to the persistent store.

case rollbackMergePolicyType

A policy that merges conflicts between the persistent store's version of the object and the current in-memory version by discarding all state for the changed objects in conflict.