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This is somewhat of a follow up on a previous post I did on the difference between IEnumerable(Of T) and the IEnumerable interfaces. I've seen several people type in the following code and wonder if there was a fundamental bug in the type inference code.
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One item you strive to avoid when you design and implement a feature is unexpected behavior. Unfortunately there is one case we couldn't avoid with Lambda's in VB9. I just ran into the this problem when coding up a handler. I wanted
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Quite awhile back I posted about how to create a re-usable singleton pattern in .Net. Link is here . A bit of time has passed and I've altered the pattern a bit. The reasons for the change are some new type inference patterns and FxCop cleanliness. The
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For previous articles in this series please see ... Part 1: Introduction Part 2: Method Calls Part 3: Scope Part 4: Variable Lifetime Part 5: Looping As powerful as closures are in the language they do have a few limitations. We worked hard in Orcas to
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Question: How can you create a variable in VB which is typed as an anonymous type but not actually create an instance of that type? Answer in comments. Note, doing this is not particularly useful it came about while I was playing around with a feature
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For previous articles in the series please see Part 1: Introduction Part 2: Method Calls Part 3: Scope Part 4: Variable Lifetime Once again sorry for the long delay between posts. Looping structures can cause unintended consequences when used with Lambda
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For previous articles in this series please see Part 1: Introduction Part 2: Method Calls Part 3: Scope Sorry for the long delay between posts here. We're getting Orcas out the door and getting this series completed takes a back door to shipping. Originally
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For previous articles in this series please see Part 1: Introduction Part 2: Method Calls Thus far in the series we've only lifted variables that are declared in the same block/scope. What happens if we lift variables in different scope? The answer is
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For previous articles in this series, please see Part 1 - The basics This part of the series will focus on how method calls are handled in closures. As stated in the previous article, the purpose of closures is to allow all operations inside a lambda
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One of the features I implemented for VB 9.0 is lexical closure support. This a great addition to the VB language and I wanted to do a series of blog posts to describe this feature and how it will impact your code. Lexical Closures (more often referred
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