assert(!is_object($value));
assert(!is_resource($value));
- // Now add the value to the file stack (which returns a hash)
+ /*
+ * Now add the value to the file stack which returns gap position, a
+ * hash and length of the raw data.
+ */
$data = $this->getIteratorInstance()->writeValueToFile($stackerName, $value);
// Add the hash and gap position to the index