.\" auto-generated by docbook2man-spec from docbook-utils package .TH "FcCharSetIsSubset" "3" "05 7月 2017" "Fontconfig 2.12.4" "" .SH NAME FcCharSetIsSubset \- Test for charset inclusion .SH SYNOPSIS .nf \fB#include .sp FcBool FcCharSetIsSubset (const FcCharSet *\fIa\fB, const FcCharSet *\fIb\fB); .fi\fR .SH "DESCRIPTION" .PP Returns whether \fIa\fR is a subset of \fIb\fR\&.