Check whether the inner iterator's current element has children

# ParentIterator::hasChildren

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

ParentIterator::hasChildren — Check whether the inner iterator's current element has children

### Description

public ParentIterator::hasChildren(): bool

Check whether the inner iterator's current element has children.

Warning

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

### Parameters

This function has no parameters.

### Return Values

Returns `true` on success or `false` on failure.

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