1FcLangSetContains(3)                                      FcLangSetContains(3)
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NAME

6       FcLangSetContains - check langset subset relation
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SYNOPSIS

9       #include <fontconfig/fontconfig.h>
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11       FcBool FcLangSetContains (const FcLangSet *ls_a, const FcLangSet *ls_b);
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DESCRIPTION

14       FcLangSetContains  returns  FcTrue  if  ls_a contains every language in
15       ls_b. ls_a will 'contain' a language from ls_b if ls_a has exactly  the
16       language, or either the language or ls_a has no territory.
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20Fontconfig 2.13.0                 06 3月 2018             FcLangSetContains(3)