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# NSComparisonPredicate.Options

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

```
struct Options
```

## Overview

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

## Topics

### Constants

[`caseInsensitive`](/documentation/Foundation/NSComparisonPredicate/Options-swift.struct/caseInsensitive)

A case-insensitive predicate.

[`diacriticInsensitive`](/documentation/Foundation/NSComparisonPredicate/Options-swift.struct/diacriticInsensitive)

A diacritic-insensitive predicate.

[`normalized`](/documentation/Foundation/NSComparisonPredicate/Options-swift.struct/normalized)

A predicate that indicates you’ve preprocessed the strings to compare.

  <doc:nslocalesensitivepredicateoption>


---

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