CachingIterator
PHP Manual

CachingIterator::count

(PHP 5 >= 5.2.2, PHP 7)

CachingIterator::countThe number of elements in the iterator

说明

public int CachingIterator::count ( void )
Warning

本函数还未编写文档,仅有参数列表。

May return the number of elements in the iterator.

参数

此函数没有参数。

返回值

The count of the elements iterated over.

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CachingIterator
PHP Manual