We're updating the issue view to help you get more done. 

Add validation of LanguageTags to ICU4C (C and C++)

Description

Add validation of LanguageTags to ICU4C (C and C++)
(Issue raised in ICU meeting, since the toLanguageTag, forLanguageTag don't validate.)

Environment

Status

Assignee

Mark Davis

Reporter

Mark Davis

Time Needed

Days

Components

Fix versions

Priority

assess