.\" auto-generated by docbook2man-spec from docbook-utils package .TH "FcLangSetContains" "3" "05 8月 2016" "Fontconfig 2.12.1" "" .SH NAME FcLangSetContains \- check langset subset relation .SH SYNOPSIS .nf \fB#include .sp FcBool FcLangSetContains (const FcLangSet *\fIls_a\fB, const FcLangSet *\fIls_b\fB); .fi\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.