(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveCachingIterator::__construct — Construct
$iterator, int $flags = RecursiveCachingIterator::CALL_TOSTRING)
Constructs a new RecursiveCachingIterator,
which consists of a passed in iterator.
本函數(shù)還未編寫文檔，僅有參數(shù)列表。
iteratorThe iterator being used.
flags
The flags. Use CALL_TOSTRING to call
RecursiveCachingIterator::__toString() for every element (the default),
and/or CATCH_GET_CHILD to catch exceptions when trying to get children.