Expression Indexing: How to climb the Expression Tree?
This post was born as a wishlist entry - but it turns out that the wish is already partially possible (see @jthi's answer below).
So I moved it here to make the results more visible.
The original wish - which asks for a functionality which goes beyond what is already possible - can be found here:
Expression Indexing: read and write access Please have a look and decide if it could help you as well ......