NAME
rhash_len - get the number of elements stored in a RHash.
SYNOPSIS
#include <roy.h>
int rhash_len (RHash *hash);
DESCRIPTION
This macro returns the length (number of elements) of the RHash specified by the hash argument.
SEE ALSO
rhash(3), rhash_entry_getkey(3), rhash_entry_setkey(3), rhash_free(3), rhash_insert(3), rhash_lookup(3), rhash_lookup_next(3), rhash_new(3), rhash_remove(3), rhash_remove_entry(3), roy(3)