EmptyIterator::key
(PHP 5 >= 5.1.0)
EmptyIterator::key — The key() method
Beskrivelse
public void EmptyIterator::key
( void
)
This function must not be called. It throws an exception upon access.
Advarsel
This function is currently not documented; only its argument list is available.
Parametre
This function has no parameters.
Fejl/Undtagelser
Throws an Exception if called.
Returnerings Værdier
No value is returned.
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