PHP Manual
OuterIterator
Returns the inner iterator for the current entry

OuterIterator::getInnerIterator

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

OuterIterator::getInnerIterator — Returns the inner iterator for the current entry

Description

public OuterIterator::getInnerIterator(): ?Iterator

Returns the inner iterator for the current iterator entry.

Parameters

This function has no parameters.

Return Values

Returns the inner iterator for the current entry if it exists, or null otherwise.

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