APCUIterator::key
(PECL apcu >= 5.0.0)
APCUIterator::key — Get iterator key
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
Returns the key on success, or false upon failure.
Vedere anche:
- APCUIterator::current() - Get current item
- Iterator::key() - Return the key of the current element
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