IteratorIterator::valid

(PHP 5 >= 5.1.0, PHP 7)

IteratorIterator::valid — Checks if the iterator is valid

说明

public IteratorIterator::valid ( void ) : bool

Checks if the iterator is valid.

参数

此函数没有参数。

返回值

Returns TRUE if the iterator is valid, otherwise FALSE

参见

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