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Get the key of the current element


IteratorIterator::key

(PHP 5 >= 5.1.0)

IteratorIterator::keyGet 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.

See Also


Home>Manual>Get the key of the current element