PHP 7.1.18 Released

LimitIterator::valid

(PHP 5 >= 5.1.0, PHP 7)

LimitIterator::validCheck whether the current element is valid

说明

public bool LimitIterator::valid ( void )

Checks whether the current element is valid.

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

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