RecursiveTreeIterator::getPrefix

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

RecursiveTreeIterator::getPrefix — Get the prefix

public RecursiveTreeIterator::getPrefix(): string

Gets the string to place in front of current element

警告

本函数还未编写文档，仅有参数列表。

此函数没有参数。

Returns the string to place in front of current element