Instance Method インスタンスメソッド

infoForBinding(_:)

Returns a dictionary describing the receiver’s binding.

Declaration 宣言 

func infoForBinding(_ binding: NSBindingName) -> [NSBindingInfoKey : Any]?

Parameters パラメータ

binding

The name of a binding.

Return Value 戻り値

A dictionary with information about binding, or nil if the binding is not bound. The dictionary contains three key/value pairs: NSObservedObjectKey: object bound, NSObservedKeyPathKey: key path bound, NSOptionsKey: dictionary with the options and their values for the bindings.

Discussion 解説

This method is mostly for use by subclasses which want to analyze the existing bindings of an object.

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 bind(NSBindingName, to: Any, withKeyPath: String, options: [NSBindingOption : Any]?)
Establishes a binding between a given property of the receiver and the property of a given object specified by a given key path.
func optionDescriptionsForBinding(NSBindingName) -> [NSAttributeDescription]
Returns an array describing the options for the specified 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.