CachingIterator
PHP Manual

CachingIterator::__toString

(PHP 5, PHP 7)

CachingIterator::__toStringReturn the string representation of the current element

说明

public void CachingIterator::__toString ( void )
Warning

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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CachingIterator
PHP Manual