(PHP 5 >= 5.1.0, PHP 7)
RecursiveIteratorIterator::beginChildren — Begin children
public RecursiveIteratorIterator::beginChildren ( ) : void
Is called after calling RecursiveIteratorIterator::getChildren(), and its associated RecursiveIteratorIterator::rewind().
This function is currently not documented; only its argument list is available.
This function has no parameters.
No value is returned.
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