The NSRule protocol defines the optional methods implemented by delegates of NSRule objects.
SDK
- macOS 10.6+
Framework
- App
Kit
Declaration
protocol NSRuleEditorDelegate
ProtocolNSRule
NSRule
Topics
Providing Data
func ruleReturns the child of a given item at a given index.
Required.
func ruleReturns the value for a given criterion.
Required.
func ruleReturns the number of child items of a given criterion or row type.
Required.
func ruleReturns a dictionary representing the parts of the predicate determined by the given criterion and value.
struct NSRuleThese strings are used as keys to the dictionary returned from the delegate’s rule optional method. To construct a valid predicate, the union of the dictionaries for each item in the row must contain the required parts.
Monitoring Row Changes
func ruleNotifies the receiver that a rule editor’s rows changed.
Relationships
Inherits From
See Also
Configuring the Delegate
var delegate: NSRuleThe rule editor’s delegate.