---
name: "FcLangSetHasLang"
section: "3"
platform: "linux"
package: "fontconfig"
version: "2:2.18.3-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/FcLangSetHasLang"
---

# FcLangSetHasLang(3)

test langset for language support

## NAME

FcLangSetHasLang - test langset for language support

## SYNOPSIS

**#include \<fontconfig/fontconfig.h\>**

**FcLangResult FcLangSetHasLang (const FcLangSet \****ls***, const FcChar8 \****lang***);**

## DESCRIPTION

**FcLangSetHasLang** checks whether *ls* supports *lang*. If *ls* has a matching language and territory pair, this function returns FcLangEqual. If *ls* has a matching language but differs in which territory that language is for, this function returns FcLangDifferentTerritory. If *ls* has no matching language, this function returns FcLangDifferentLang.