FilterIterator::getInnerIterator

FilterIterator::next

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

FilterIterator::next() - Move the iterator forward
FilterIterator::current() - Get the current element value

FilterIterator::getInnerIterator

FilterIterator::next