Iterator::valid

(No version information available, might be only in CVS)

Iterator::valid — Checks if current position is valid.

abstract public boolean Iterator::valid ( void )

This method is called after Iterator::rewind and Iterator::next to check if the current position is valid.

Diese Funktion hat keine Parameter.

The return value will be casted to boolean and then evaluated. Gibt bei Erfolg TRUE zurück, im Fehlerfall FALSE.