---
title: kUCCollateDiacritInsensitiveMask
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/kuccollatediacritinsensitivemask
---

# kUCCollateDiacritInsensitiveMask

If the corresponding bit is set, then characters with diacritics are treated as equivalent to the corresponding characters without diacritics.

## Declaration

```swift
var kUCCollateDiacritInsensitiveMask: Int { get }
```