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MultipleIterator::containsIterator

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

MultipleIterator::containsIterator — Checks if an iterator is attached

public function MultipleIterator::containsIterator(Iterator $iterator): bool

Checks if an iterator is attached or not.

Warning

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

Returns true on success or false on failure.

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