CachingIterator::__toString
(PHP 5, PHP 7, PHP 8)
CachingIterator::__toString — Return the string representation of the current element
說明
public CachingIterator::__toString(): string
警告
本函式還未編寫文件，僅有參數列表。
Get the string representation of the current element.
參數
此函式沒有參數。
返回值
The string representation of the current element.