CachingIterator::count
(PHP 5 >= 5.2.2, PHP 7, PHP 8)
CachingIterator::count — The number of elements in the iterator
说明
public CachingIterator::count(): int
警告
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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