doctrine2.4问题

WBOY
WBOYOriginal
2016-06-06 20:44:19911browse

new \Doctrine\Common\Collections\ArrayCollection到底是个什么东东?
建表时经常会看到,手册上没看明白。
能通俗点解答下吗?谢谢!

回复内容:

new \Doctrine\Common\Collections\ArrayCollection到底是个什么东东?
建表时经常会看到,手册上没看明白。
能通俗点解答下吗?谢谢!

我理解是为了让object list能像array一样访问、迭代,所做的一层封装,实现了countable, selectable, iterator, arrayaccess等接口

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