PHP 7.2.9 Released

RecursiveIteratorIterator::key

(PHP 5, PHP 7)

RecursiveIteratorIterator::keyAccess the current key

说明

public mixed RecursiveIteratorIterator::key ( void )
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

The current key.

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