The Mapper is essentially a constructor inside out. Suppose for a while, if you don't have a Mapper - when you need many seta of parameters they are all arguments on the constructor. Now as things …

The programming uses of the verb "map" and the noun "mapper" are largely unrelated to their common uses in English, so this is a very understandable question. The programming use is also very broad, …

Jun 28, 2023 · Data Mapper, presumably, has the standard "CRUD" interface, and nothing else. But this suggests a problem. How do you implement the query methods of the Repository? In particular, is …

Sep 29, 2020 · It could be replaced with a custom mapper later. When testing the OP's methods I don't think that the call to the mapper matters, what I care about is that the result of the method is correct.

Nov 3, 2015 · Converter/Mapper class. I create separate class that will handle conversions and implement methods that will take source class instance as an argument and return destination class …

Sep 27, 2024 · However, I was not aware of the presence of another class (the DTO), also containing that same property (with the spelling mistake), and as both objects are mapped together, using some …

Dec 31, 2025 · I'm reading and playing a bit with Onion on a mock side project and things got a little desperate with all the objects and the mappings. Consider this Diagram of a request and the various …

Jan 5, 2021 · But here the problem, When mapper starts to convert Engine it will get LazyInitializationException since transaction was already committed and closed in service and …

Feb 4, 2013 · The application I currently work with utilizes separate mapper class for every possible translation, and although it has benefits of testability we are using dependency injection and we have …

Aug 3, 2017 · In a DB-first EF6 application, we have a data access layer which handles all the interaction with EF. The objects pulled from the context are EF-generated C# classes, these are then …