PHP 7.0.6 Released

MultipleIterator::key

(PHP 5 >= 5.3.0, PHP 7)

MultipleIterator::keyGets the registered iterator instances

Description

public array MultipleIterator::key ( void )

Get the registered iterator instances key() result.

Warning

This function is currently not documented; only its argument list is available.

Parameters

This function has no parameters.

Return Values

An array of all registered iterator instances, or FALSE if no sub iterator is attached.

Errors/Exceptions

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

User Contributed Notes

There are no user contributed notes for this page.
To Top