APCIterator::key
(PECL apc >= 3.1.1)
APCIterator::key — Get iterator key
Description
public string APCIterator::key
( void
)
Gets the current iterator key.
Parameters
This function has no parameters.
Return Values
Returns the key on success, or FALSE upon failure.
See Also
- APCIterator::current() - Get current item
- Iterator::key() - Return the key of the current element