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PHP: IteratorAggregate::getIterator - Manual
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    IteratorAggregate::getIterator

    (PHP 5, PHP 7)

    IteratorAggregate::getIterator — Retrieve an external iterator

    Description

    abstract public IteratorAggregate::getIterator ( void ) : Traversable

    Returns an external iterator.

    Parameters

    This function has no parameters.

    Return Values

    An instance of an object implementing Iterator or Traversable

    Errors/Exceptions

    Throws an Exception on failure.

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