I wrote project by ARC in Xcode 4.2, but 4.2 canno开发者_运维问答t submit apps to the app store and miss armv6 architecture. Now I need to downgrade Xcode. But if I do this, I'll have a lot work to do. Did Xcode 4.1 support ARC? Thanks for help!!!
No. 4.1 does not have ARC. Sorry.
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......
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