I'm trying to take an existing type (in the form of an object) and derive a "type" from it that can be passed to generic method.
You mean like this? // from an Type... public IList MakeList(Type instanceType) { Type genericType = typeof(List<>); Type closedType = genericType.MakeGenericType(instanceType); return Activator.CreateInstance(closedType, BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Instance, null, null, null, null); } // from an instance of a Type... public IList MakeList(object thing) { Type instanceType = thing.GetType(); return MakeList(instanceType); } // from a Type name public IList MakeList(string typeName) { Type instanceType = Type.GetType(typeName, false, true); return MakeList(instanceType); } -- "One of the main causes of the fall of the Roman Empire was that, lacking zero, they had no way to indicate successful termination of their C programs." --Robert Firth Marc C. Brooks http://musingmarc.blogspot.com =================================== This list is hosted by DevelopMentorĀ® http://www.develop.com View archives and manage your subscription(s) at http://discuss.develop.com