How to access a webpart data inside another webpart

I'm building a custom web part in SharePoint 2007 using C#. I need to access data from another custom web part. Is it possible to access the 开发者_如何学运维data?

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Connecting Custom Web Parts in SharePoint

There's a lot of unimportant code in the article (creating tables, rows, cells, etc).

Focus on the methods with the ConnectionProvider and ConnectionConsumer attributes as well as the custom ICommunicationInterface interface.