CachingIterator::count
(PHP 5 >= 5.2.2, PHP 7, PHP 8)
CachingIterator::count — The number of elements in the iterator
說明
public CachingIterator::count(): int
警告
本函式還未編寫文件，僅有參數列表。
May return the number of elements in the iterator.
參數
此函式沒有參數。
返回值
The count of the elements iterated over.