---
title: Operation Class
framework: coreservices
role: collectionGroup
path: coreservices/carbon_core/unicode_utilities/1390359-operation_class
---

# Operation Class

Identifies collation as a class of Unicode utility operations.

## Overview

Overview The locales and collation variants available for collation operations can be determined by calling the Locales Utilities functions LocaleOperationCountLocales and LocaleOperationGetLocales with the opClass parameter set to the kUnicodeCollationClass constant.

## Topics

### Constants

- [kUnicodeCollationClass](coreservices/kunicodecollationclass.md)