---
title: changesWhenLowercased
framework: swift
role: symbol
role_heading: Instance Property
path: swift/unicode/scalar/properties-swift.struct/changeswhenlowercased
---

# changesWhenLowercased

A Boolean value indicating whether the scalar’s normalized form differs from the lowercaseMapping of each constituent scalar.

## Declaration

```swift
var changesWhenLowercased: Bool { get }
```

## Discussion

Discussion This property corresponds to the “Changes_When_Lowercased” property in the Unicode Standard.