Hi there,
I noticed that the custom sort available for UIGrid is not fully replicated in UITable (although UITable does allow an override of Sort(), UIGrid's way is more convenient). Interestingly enough, UITable has the enum Sorting.Custom defined, but not used. I've modified my copy of UITable to mimic UIGrid's implementation, and was hoping that this could be also done in future NGUI iterations. Should be a trivial copy and paste of 2 lines of code.
Thanks!