AppendIterator::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.

See Also

• AppendIterator::current() - Gets the current value