Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 

NAME
FcRangeGetDouble - Get the range in double
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcBool FcRangeGetDouble (const FcRange *range, double *begin, double *end);
DESCRIPTION
Returns in begin and end as the range.
SINCE
version 2.11.91
Fontconfig 2.13.1 06 April 2020 FcRangeGetDouble(3)