RecursiveTreeIterator::getPrefix()
(PHP 5 >= 5.3.0, PHP 7)
Get the prefix
说明
public RecursiveTreeIterator::getPrefix(void): string
Gets the string to place in front of current element
Warning本函数还未编写文档,仅有参数列表。
参数
此函数没有参数。
返回值
Returns the string to place in front of current element