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

I believe this is how you would do it in VB (I'm a C# developer):

query = query.where(Function(s) s = "ABC")

See LINQ - Sample Queries for some examples.