![]() ![]() For EF4, the team has leveraged a code generator that was introduced in Visual Studio 2008 called T4 (Text Template Transformation Toolkit). If you wanted to customize the generated code, it meant learning that API and writing your own code generation methods-a somewhat cumbersome task. In the first version of Entity Framework, this code generation was handled by code in the API. Once you have designed an Entity Data Model, the designer triggers a code generator, which builds classes from the entities defined in the model. Yet, rather than give only a high level overview of the new features, this article will give you insights into using a number of the new features. Note that this article is not meant to be a primer on Entity Framework and therefore assumes that you have some experience working with the current version. A future article will highlight designer changes and the tools released in the out of band Feature Pack. I will highlight some of the bigger and more interesting features in the APIs. ![]() Web services) much easier for developers. The changes in EF4 include numerous major improvements to the designer, the addition of model-first design, a new way to customize classes that are generated from the model, the ability to create POCO classes (Plain Old CLR Objects) that can be used in EF without having to be strongly bound to the EF APIs, and additions that will make using entities across processes (e.g. NET version, therefore many people call it EF4. ![]() Although this is only the second version of EF, it’s version number is 4, to align with the. VS 2010 offers many new features, but this article will focus on new features and improvements in the ADO.NET Entity Framework (EF). NET Framework 4.0 Beta 1 and many developers have been digging deeply. ![]() Microsoft released Visual Studio 2010 Beta 1 in mid-May along with. Long referred to as “EF Version 2,” this version is now called Entity Framework 4 or EF4, to align with the. If you have been working with the ADO.NET Entity Framework, you have probably been extremely eager to get your hands on the next version that is now part of Visual Studio 2010 and. ![]()
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February 2023
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