Instance Method インスタンスメソッド

valueClassForBinding(_:)

Returns the class of the value that will be returned for the specified binding.

Declaration 宣言 

func valueClassForBinding(_ binding: NSBindingName) -> AnyClass?

Parameters パラメータ

binding

The name of a binding.

Return Value 戻り値

The class of the value that will be returned for binding.

Discussion 解説

This method is used by Interface Builder to determine the appropriate transformers for a binding.

Implementation of this method is optional.

See Also 参照

Managing bindings

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.
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.