Manpages - FcLangSetContains.3

FcLangSetContains - check langset subset relation

#include <fontconfig/fontconfig.h>

FcBool FcLangSetContains (const FcLangSet ls_a, const FcLangSet */ls_b/);*

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.