---
title: NSComparisonPredicate.Options
framework: foundation
role: symbol
role_heading: Structure
path: foundation/nscomparisonpredicate/options-swift.struct
---

# NSComparisonPredicate.Options

Constants that describe the possible types of string comparison for comparison predicates.

## Declaration

```swift
struct Options
```

## Overview

Overview The system supports these options for LIKE, as well as all of the equality/comparison operators.

## Topics

### Constants

- [caseInsensitive](foundation/nscomparisonpredicate/options-swift.struct/caseinsensitive.md)
- [diacriticInsensitive](foundation/nscomparisonpredicate/options-swift.struct/diacriticinsensitive.md)
- [normalized](foundation/nscomparisonpredicate/options-swift.struct/normalized.md)

### Initializers

- [init(rawValue:)](foundation/nscomparisonpredicate/options-swift.struct/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [ExpressibleByArrayLiteral](swift/expressiblebyarrayliteral.md)
- [OptionSet](swift/optionset.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [SetAlgebra](swift/setalgebra.md)

## See Also

### Getting Information About a Comparison Predicate

- [comparisonPredicateModifier](foundation/nscomparisonpredicate/comparisonpredicatemodifier.md)
- [NSComparisonPredicate.Modifier](foundation/nscomparisonpredicate/modifier.md)
- [customSelector](foundation/nscomparisonpredicate/customselector.md)
- [rightExpression](foundation/nscomparisonpredicate/rightexpression.md)
- [leftExpression](foundation/nscomparisonpredicate/leftexpression.md)
- [options](foundation/nscomparisonpredicate/options-swift.property.md)
- [predicateOperatorType](foundation/nscomparisonpredicate/predicateoperatortype.md)
- [NSComparisonPredicate.Operator](foundation/nscomparisonpredicate/operator.md)