http://msmvps.com/blogs/bill/archive/2007/07/10/keyed-anonymous-types-in-vb9.aspxPreviously I wrote about my opinion on anonymous types and keys. This post just tells it how it actually is ( IOW: yes I would still prefer some way to specify the entire type is For ReadOnly rather than having to prefix every property assignment withenCommunityServer 2008.5 SP2 (Build: 40407.4157)