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  • Blog Post: LINQ Macros

    A colleague was asking how to construct a particular LINQ “operator macro” today. Basically, he was finding it inconvenient to repeat boilerplate for particular operator patterns in his code, but was struggling to inline expression snippets into LINQ query expressions. Thought I’d share a sample macro...
  • Blog Post: InvocationExpression and LINQ to Entities

    I talked a little bit about patterns using InvocationExpression in a previous post (you might want to review the post for some context). It turns out my advice wasn’t that easy to implement… Fortunately, the EFExtensions helper library now includes an ExpandInvocations method that implements the same...
  • Blog Post: Using LINQ Expressions to Generate Dynamic Methods II

    A beta of Visual Studio 2008 SP1 was released on Monday and the ADO.NET Entity Framework (EF) is now in the box! You can download and install the Beta here . The EF Extensions library has been updated to work with the beta and includes several public and internal changes. Source code is available at...
  • Blog Post: Using LINQ Expressions to Generate Dynamic Methods

    This week at DevConnections in Orlando, I gave a “deep-dive” talk on LINQ. I wanted to give people a feel for what's possible with the new language features and core APIs in .NET 3.5. I spent most of the talk discussing a single example: take an ADO.NET 2.0 code sample and simplify. Instead of using...
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