Selection Markers

The following constants are used to describe special cases for a controller’s selection.

Symbols

Constants

var NSMultipleValuesMarker: AnyObject

This marker indicates that a key’s value contains multiple values that differ.

var NSNoSelectionMarker: AnyObject

This marker indicates that the controller’s selection is currently empty.

var NSNotApplicableMarker: AnyObject

This marker indicates that an object is not key-value coding compliant for the requested key.