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• Enumeration classes

  A question came up on the ALT.NET message board asking whether Value Objects should be used across service boundaries. Of course, the conversation took several detours, eventually coming to the question, "what do you do about enumerations crossing... Posted Aug 12 2008, 08:05 AM by bogardj with | with 29 comment(s) Filed under: Domain-Driven Design, C#

• Enhancing mappers with LINQ

  The "big 3" higher-order functions in functional programming are Filter, Map and Reduce. When looking at the new C# 3.0 LINQ query operators, we find that all three have equivalents : Filter = Where Map = Select Reduce = Aggregate Whenever you... Posted May 08 2008, 07:49 AM by bogardj with | with 12 comment(s) Filed under: Domain-Driven Design, C#, LINQ

• Intention-concealing interfaces: blob parameters

  When someone is using your code, you want your code to be as explicit and easy to understand as possible. This is achieved through Intention-Revealing Interfaces. Evans describes the problems of opaque and misleading interfaces in Domain-Driven Design... Posted Nov 29 2007, 10:27 AM by bogardj with | with 1 comment(s) Filed under: Domain-Driven Design, Patterns, C#