---
title: Text Boundary Operation Class
framework: coreservices
role: collectionGroup
path: coreservices/carbon_core/unicode_utilities/1390460-text_boundary_operation_class
---

# Text Boundary Operation Class

Identifies the class of Unicode utility operations that find text boundaries.

## Overview

Overview The locales and text-break variants available for finding boundaries in Unicode text can be determined by calling the Locales Utilities functions LocaleOperationCountLocales and LocaleOperationGetLocales with the opClass parameter set to the kUnicodeTextBreakClass constant.

## Topics

### Constants

- [kUnicodeTextBreakClass](coreservices/kunicodetextbreakclass.md)