Man page - fcnameconstant(3)
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Manual
FcNameConstant
NAMESYNOPSIS
DESCRIPTION
NAME
FcNameConstant - Get the value for a symbolic constant
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcBool FcNameConstant (FcChar8 * string , int * result );
DESCRIPTION
Returns whether a symbolic constant with name string is registered, placing the value of the constant in result if present.