(PHP 5 >= 5.3.0, PHP 7)
Gets the registered iterator instances
public array MultipleIterator::key ( void )
Get the registered iterator instances key() result.
Returns:
An array of all registered iterator instances, or FALSE
if no sub iterator is attached.
This function is currently not documented; only its argument list is available.
Exception:
A LogicException if mode MIT_NEED_ALL
is set, and at least one attached iterator is not valid.
Calling this method from foreach triggers warning "Illegal type returned".
See also:
Please login to continue.