“Internal error in the expression evaluator”

Question

I\'ve encountered a problem in expression evaluator of visual studio 2015 that says \"Internal error in the expression evaluator\", after some investigations I found that th

Answer 1

In my case I was trying to evaluate lambda expression on List<> and had such error ("Internal error in the expression evaluator"). I was using VS2015, so lambda expressions were allowed. It turns out expression evaluator was lacking of Linq library. I added

using System.Linq;

to my current class and voilà! Lambda evaluated.