(PHP 5, PHP 7, PHP 8)
IteratorAggregate::getIterator — Retrieve an external iterator
abstract public IteratorAggregate::getIterator ( ) : Traversable
Returns an external iterator.
This function has no parameters.
An instance of an object implementing Iterator or Traversable
Throws an Exception on failure.
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/iteratoraggregate.getiterator.php