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.TH "FcLangSetContains" "3" "2022/03/31" "Fontconfig 2.14.0" ""

.SH NAME
FcLangSetContains \- check langset subset relation
.SH SYNOPSIS
.sp
\fB#include <fontconfig/fontconfig.h>
.sp
FcBool FcLangSetContains (const FcLangSet *\fIls_a\fB, const FcLangSet *\fIls_b\fB);
\fR
.SH "DESCRIPTION"
.PP
\fBFcLangSetContains\fR returns FcTrue if
\fIls_a\fR contains every language in
\fIls_b\fR\&. \fIls_a\fR will 'contain' a
language from \fIls_b\fR if \fIls_a\fR
has exactly the language, or either the language or
\fIls_a\fR has no territory.