Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > doctrine2.4问题

doctrine2.4问题

WBOY
Release： 2016-06-06 20:44:19
Original
912 people have browsed it

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

Related labels：
doctrine php
source：php.cn
Previous article：javascript - jquery append后绑定js怎么解决冒泡问题 Next article：think七牛php上传
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
PHP arrays obtained from URL parameters do not behave as expected I have a URL parameter that contains the category ID and I want to treat it as an array li...
From 2024-04-06 22:09:02
0
1
1428
Where should I place CustomLog directive in apache I'm using php:7.2-apachedocker. I need to disable health check url login access log. Based...
From 2024-04-06 22:03:59
0
1
990
What is the format of the variables in the return value? I am a new learner of php. I found a piece of code: if($x<time()){return[false,'error']...
From 2024-04-06 21:55:20
0
1
778
Problems encountered when using opentbs to generate odt files: values ​​of the same key are displayed in the same row instead of separate columns. I'm using a library called OpenTbs to create odt using PHP, I'm using it because columns a...
From 2024-04-06 20:18:18
0
1
483
Group MySQL results by ID for looping over I have a table with flight data in mysql. I'm writing a php code that will group and displ...
From 2024-04-06 17:27:56
0
1
406
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template