FcLangSetContains(3) FcLangSetContains(3) NAME FcLangSetContains - check langset subset relation SYNOPSIS #include FcBool FcLangSetContains (const FcLangSet *ls_a, const FcLangSet *ls_b); DESCRIPTION FcLangSetContains returns FcTrue if ls_a contains every language in ls_b. ls_a will 'contain' a language from ls_b if ls_a has exactly the language, or either the language or ls_a has no territory. Fontconfig 2.15.0 01 January 2024 FcLangSetContains(3)