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How can i detect new items in rss feed

开发者 https://www.devze.com 2023-04-08 10:13 出处:网络
I am making an app that will load stories from rss feed and store them locally 开发者_运维百科in Documents folder, so they would be available offline. My question is: How can i detect new items so i c

I am making an app that will load stories from rss feed and store them locally 开发者_运维百科in Documents folder, so they would be available offline. My question is: How can i detect new items so i could update the existing stories list.


You would need to re-query the feeds. Either add a "Refresh" button which loads new data, or you can have a timer execute a reloading method every few minutes or whatever you require.

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