Instance Property

predicate

The predicate used to filter query results.

Declaration

@NSCopying var predicate: NSPredicate? { get set }

Discussion

Setting this property while a query is running stops the query and discards the current results. The receiver immediately starts a new query.

See Also

Configuring Queries

var searchScopes: [Any]

An array containing the search scopes.

var sortDescriptors: [NSSortDescriptor]

An array of sort descriptor objects.

var valueListAttributes: [String]

An array of attributes whose values are gathered by the query.

var groupingAttributes: [String]?

An array of grouping attributes. (read-only)

var notificationBatchingInterval: TimeInterval

The interval at which notification of updated results occurs.

var searchItems: [Any]?

An array of objects that define the query’s scope.

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