Initializer

init(_:order:)

Creates a sort descriptor using a key path to an optional double.

Declaration 宣言 

init(_ keyPath: KeyPath<Compared, Double?>, order: SortOrder = .forward) where Compared : NSObject

Parameters パラメータ

keyPath

A key path to an optional double.

order

The sort order to apply, which defaults to SortOrder.forward. 適用するソート順、それは省略時にはSortOrder.forwardになります。

See Also 参照

Creating Sort Descriptors

init?(NSSortDescriptor, comparing: Compared.Type)
Creates a sort descriptor using a sort descriptor and a type that you specify.
init(KeyPath<Compared, Date>, order: SortOrder)
Creates a sort descriptor using a key path to a date.
init(KeyPath<Compared, Date?>, order: SortOrder)
Creates a sort descriptor using a key path to an optional date.
init(KeyPath<Compared, UUID>, order: SortOrder)
Creates a sort descriptor using a key path to a UUID.
init(KeyPath<Compared, UUID?>, order: SortOrder)
Creates a sort descriptor using a key path to an optional UUID.
init(KeyPath<Compared, Bool>, order: SortOrder)
Creates a sort descriptor using a key path to a Boolean value.
init(KeyPath<Compared, Bool?>, order: SortOrder)
Creates a sort descriptor using a key path to an optional Boolean value.
init(KeyPath<Compared, Double>, order: SortOrder)
Creates a sort descriptor using a key path to a double.
init(KeyPath<Compared, Float>, order: SortOrder)
Creates a sort descriptor using a key path to a float.
init(KeyPath<Compared, Float?>, order: SortOrder)
Creates a sort descriptor using a key path to an optional float.