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MultipleIterator::containsIterator

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

MultipleIterator::containsIteratorChecks if an iterator is attached

说明

public MultipleIterator::containsIterator(Iterator $iterator): bool

Checks if an iterator is attached or not.

警告

本函数还未编写文档,仅有参数列表。

参数

iterator

The iterator to check.

返回值

成功时返回 true, 或者在失败时返回 false

参见

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