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                    php中文网手册 发布
                
(PHP 5 >= 5.1.0)
RecursiveCachingIterator::__construct — Construct
$iterator 
   [,  string $flags  = self::CALL_TOSTRING 
  ] )
   Constructs a new RecursiveCachingIterator,
   which consists of a passed in iterator.
  
本函数还未编写文档,仅有参数列表。
iterator The 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.
      
The RecursiveCachingIterator.