How can I use "Expression.Not" with text field?

Question

How can I use "Expression.Not" with text field?

I need to select all records from NHQuestionCount except "ktest"

for example this code return runtime error

NHQuestionCount[] stats = NHQuestionCount.FindAll(Order.Asc("NameFull"), Expression.Not(Expression.Eq("NameFull", "ktest")));

Answer 1

I can't comment on the rest of your code, but your use of Expression is exactly right.