Описание тега nspredicateeditor
NSPredicateEditor is a Cocoa class derived from the NSRuleEditor to allow creating simple or complex rules.
NSPredicateEditor is a subclass of NSRuleEditor that is specialized for editing NSPredicate objects.
From Apple NSPredicateEditor class reference document NSPredicateEditor provides an NSPredicate property —objectValue that you can get and set directly, and and can bind using Cocoa bindings. NSPredicateEditor depends on another class, NSPredicateEditorRowTemplate, that describes the available predicates and how to display them.
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