---
title: Unicode.GeneralCategory.nonspacingMark
framework: swift
role: symbol
role_heading: Case
path: swift/unicode/generalcategory/nonspacingmark
---

# Unicode.GeneralCategory.nonspacingMark

A non-spacing combining mark with zero advance width (abbreviated Mn).

## Declaration

```swift
case nonspacingMark
```

## Discussion

Discussion This value corresponds to the category Nonspacing_Mark (abbreviated Mn) in the Unicode Standard.