(PHP 5 >= 5.3.0)
RecursiveTreeIterator::setPrefixPart — Set a part of the prefix
Sets a part of the prefix used in the graphic tree.
本函数还未编写文档,仅有参数列表。
One of the RecursiveTreeIterator::PREFIX_* constants.
The value to assign to the part of the prefix specified in part.
没有返回值。