CachingIterator::__toString
(PHP 5, PHP 7, PHP 8)
CachingIterator::__toString — Return the string representation of the current element
说明
public CachingIterator::__toString(): string
警告
本函数还未编写文档,仅有参数列表。
Get the string representation of the current element.
参数
此函数没有参数。
返回值
The string representation of the current element.
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