Wouldn’t it be nice to be able to just call
var report = myDto.Validate();
without sacrificing extensibillity, testabillity, etc? What about at this,
public static class ObjectExtensions
{
public static ValidationReport Validate<Subject>(this Subject subject)
{
[...]
The design of validation in software is one of those strange topics you can discuss endlessly about. Some of the major questions concerning validation:
In which Layer should validation logic reside? Is it part of the Domain Layer, part of the Presentation Layer, or is it somehow part of both?
Who is responsible for validation? [...]
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