I've just started to look at using spmetal with SP 2010 to read data from document libraries:
http://msdn.microsoft.com/en-us/library/ee538255.aspx
I'm curious as to how I can ensure that I only retrieve files from a sharepoint document library that have been published, there doesn't seem to be any facility in the code that spmetal generates to be specific about the data that it returns.
Would be interested to here if anyone has managed to achieve this.
all the best