Provided by: libfontconfig1-dev_2.11.0-0ubuntu4.2_amd64 

NAME
FcLangSetHash - return a hash value for a langset
SYNOPSIS
#include <fontconfig/fontconfig.h> FcChar32 FcLangSetHash (const FcLangSet *ls);
DESCRIPTION
This function returns a value which depends solely on the languages supported by ls. Any language which equals ls will have the same result from FcLangSetHash. However, two langsets with the same hash value may not be equal.
VERSION
Fontconfig version 2.11.0 11 10月 2013 FcLangSetHash(3)