Provided by: libfontconfig1-dev_2.12.6-0ubuntu2_amd64 bug

NAME
       FcLangSetContains - check langset subset relation


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       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.