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 2.15.0                                 04 July 2025                                 FcLangSetUnion(3)