Instance Method インスタンスメソッド

bind(_:to:withKeyPath:options:)

Establishes a binding between a given property of the receiver and the property of a given object specified by a given key path.

Declaration 宣言 

func bind(_ binding: NSBindingName, 
       to observable: Any, 
withKeyPath keyPath: String, 
  options: [NSBindingOption : Any]? = nil)

Parameters パラメータ

binding

The key path for a property of the receiver previously exposed using the exposeBinding(_:) method.

observableController

The bound-to object.

keyPath

A key path to a property reachable from observableController. The elements in the path must be key-value observing compliant (see Key-Value Observing Programming Guide).

options オプション

A dictionary containing options for the binding, such as placeholder objects or an NSValueTransformer identifier as described in Constants. This value is optional—pass nil to specify no options.

See Also 参照

Managing bindings

func valueClassForBinding(NSBindingName) -> AnyClass?
Returns the class of the value that will be returned for the specified binding.
func optionDescriptionsForBinding(NSBindingName) -> [NSAttributeDescription]
Returns an array describing the options for the specified binding.
func infoForBinding(NSBindingName) -> [NSBindingInfoKey : Any]?
Returns a dictionary describing the receiver’s binding.
struct NSBindingInfoKey
func unbind(NSBindingName)
Removes a given binding between the receiver and a controller.
func NSIsControllerMarker(Any?) -> Bool
Tests whether a given object is special marker object used for indicating the state of a selection in relation to a key.