- valueClassForBinding:
Returns the class of the value that will be returned for the specified binding.
- bind:toObject: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.
- optionDescriptionsForBinding:
Returns an array describing the options for the specified binding.
- infoForBinding:
Returns a dictionary describing the receiver’s
binding
.NSIsControllerMarker
Tests whether a given object is special marker object used for indicating the state of a selection in relation to a key.