FcLangSetUnion(3)                                            FcLangSetUnion(3)



NAME
       FcLangSetUnion - Add langsets

SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcLangSet * FcLangSetUnion (const FcLangSet *ls_a, const FcLangSet
       *ls_b);

DESCRIPTION
       Returns a set including only those languages found in either ls_a or
       ls_b.

SINCE
       version 2.9.0

Fontconfig 2.18.3               23 August 2026               FcLangSetUnion(3)