Instance Property


The order of the item within the container.


var containerOrder: NSNumber? { get set }


For example, if the container represents a series of books, this property specifies the order in which the books should be read.

See Also

Describing Containment

var containerDisplayName: String?

A localized string that specifies the name of a container to which the item belongs, suitable to display in the user interface.

var containerIdentifier: String?

The identifier of the container to which the item belongs.

var containerTitle: String?

The title of the container to which the item belongs.

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