C#で開発を行っていると、ViewModelやDTOにデータを詰め替えるコードを書かなければならないことがあります。このようなプログラムは難しくはありませんが、単調な作業ゆえにケアレスミスをしやすく、思いのほかメンテナンスに手間どってしまう場合が ...

AutoMapper is a convention-based, object-oriented mapper. An object-oriented mapper is one that transforms an input object into an output object of a different type. AutoMapper also can be used to map ...

AutoMapper is a popular object-to-object mapping library that can be used to map objects belonging to dissimilar types. As an example, you might need to map the DTOs (Data Transfer Objects) in your ...

When I talk about "projections," what do I mean? In the Model-View-ViewModel (MVVM) pattern, a view model is bound to a Windows Presentation Foundation (WPF) window or user control (the view). The ...

About a year ago, Patrick Steele did a great job of describing AutoMapper: an absolutely necessary tool if you're using Data Transfer Objects to move data between parts of your application. AutoMapper ...

20 July, 2016. It was a Wednesday. Part of the release of ASP.NET Core is a new DI framework that’s completely integrated with the ASP.NET pipeline. Previous ASP.NET frameworks either had no DI or ...

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Adds ability to map collections to existing collections without re-creating the collection object. Will Add/Update/Delete items from a preexisting collection object based on user defined equivalency ...