How do you add dynamic 'where' clauses to a linq query?

Question

I\'ve got a User table with a bitmask that contains the user\'s roles. The linq query below returns all the users whose roles include 1, 4 or 16.

var users          


        

Answer 1

You can use the PredicateBuilder class.

PredicateBuilder has been released in the LINQKit NuGet package

LINQKit is a free set of extensions for LINQ to SQL and Entity Framework power users.