AppendIterator::valid
(PHP 5 >= 5.1.0)
AppendIterator::valid — Checks validity of the current element
Description
   public void AppendIterator::valid
    ( void
   )
  Checks validity of the current element.
Warning
 This function is currently not documented; only its argument list is available.
Parameters
This function has no parameters.
Return Values
Returns TRUE on success or FALSE on failure.