Provided by: libfontconfig-doc_2.15.0-2.3ubuntu1_all 

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.
Fontconfig 2.15.0 04 July 2025 FcNameConstant(3)