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# comparisonModifier

The corresponding value is an `NSNumber` object representing a `NSComparisonPredicateModifier` constant the of the predicate.

```
static let comparisonModifier: NSRuleEditor.PredicatePartKey
```

## Discussion

This value is optional. If not specified, <doc://com.apple.documentation/documentation/Foundation/NSComparisonPredicate/Modifier/direct> is assumed.

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