PHP Manual
NoRewindIterator
Validates the iterator

NoRewindIterator::valid

(PHP 5 >= 5.1.0, PHP 7)

NoRewindIterator::valid — Validates the iterator

说明

public NoRewindIterator::valid ( void ) : bool

Checks whether the iterator is valid.

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

成功时返回 TRUE，或者在失败时返回 FALSE。

参见

NoRewindIterator::getInnerIterator() - Get the inner iterator

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