How do I append a 'where' clause using VB.NET and LINQ?

Question

I am pretty new to VB.NET and am having a bit of trouble here with something I thought should be simple.

Keeping it simple, let\'s say I have a Document table with \

Answer 1

If you do this in a loop, you can do something like this:

.Where(Function(i as mytype) i.myfiltervar = WhatIWantToSelect)