Initializer

init(byMerging:forStoreMetadata:)

Returns, for the version information in given metadata, a model merged from a given array of models.

Declaration

init?(byMerging models: [NSManagedObjectModel], forStoreMetadata metadata: [String : Any])

Parameters

models

An array of instances of NSManagedObjectModel.

metadata

A dictionary containing version information from the metadata for a persistent store.

Return Value

A merged model from models for the version information in metadata. If a model cannot be created to match the version information in metadata, returns nil.

Discussion

This is the companion method to mergedModel(from:forStoreMetadata:).

See Also

Initializing a Model

init?(contentsOf: URL)

Initializes the managed object model using the model file at the specified URL.

init()

Initializes an empty managed object model.

class func mergedModel(from: [Bundle]?) -> NSManagedObjectModel?

Returns a model created by merging all the models found in given bundles.

class func mergedModel(from: [Bundle]?, forStoreMetadata: [String : Any]) -> NSManagedObjectModel?

Returns a merged model from a specified array for the version information in provided metadata.

init?(byMerging: [NSManagedObjectModel]?)

Creates a single model from an array of existing models.