AppendIterator::getIteratorIndexAppendIterator::key
(PHP 5 >= 5.1.0)
AppendIterator::key — Gets the current key
Description
public void AppendIterator::key
( void
)
Get the current key
Warning
This function is currently not documented; only its argument list is available.
Parameters
This function has no parameters.
Return Values
The current key if it is valid or NULL otherwise.
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AppendIterator::key
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