I'm often hitting this issue - get as fast as possible all field names within specific list. There are a lot a ways to perform such task - SP Manager, SP Designer, Object Model and so on. But they all are not as fast

In Document Library you can easily take the most current approved or major version offline by calling to method . This is because each of Document Library has a property , a reference to SPFile, which represents the document itself. So no problem here, you have