IteratorIterator::getInnerIteratorIteratorIterator::key
(PHP 5 >= 5.1.0)
IteratorIterator::key — Get the key of the current element
Description
public void IteratorIterator::key
( void
)
Get the key of the current element.
Parameters
This function has no parameters.
Return Values
The key of the current element.
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IteratorIterator::key
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