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FilterIterator::next> <FilterIterator::getInnerIterator
[edit] Last updated: Wed, 19 Jun 2013

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FilterIterator::key

(PHP 5 >= 5.1.0)

FilterIterator::key — Get the current key

说明

public mixed FilterIterator::key ( void )
Warning

本函数还未编写文档，仅有参数列表。

Get the current key.

参数

此函数没有参数。

返回值

The current key.

参见



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