---
title: precomposedStringWithCompatibilityMapping
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/nsstring/precomposedstringwithcompatibilitymapping
---

# precomposedStringWithCompatibilityMapping

A string made by normalizing the receiver’s contents using the Unicode Normalization Form KC.

## Declaration

```swift
var precomposedStringWithCompatibilityMapping: String { get }
```

## See Also

### Normalizing Strings

- [decomposedStringWithCanonicalMapping](foundation/nsstring/decomposedstringwithcanonicalmapping.md)
- [decomposedStringWithCompatibilityMapping](foundation/nsstring/decomposedstringwithcompatibilitymapping.md)
- [precomposedStringWithCanonicalMapping](foundation/nsstring/precomposedstringwithcanonicalmapping.md)