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C # 4.0: dynamic

C # is dynamic!

The first publicized feature of C # 4.0 are dynamic lookups. These are the new key - allows - dynamic .

Dynamic lookups allow you to resolve names at run time and not at compile time. This means that this is a new runtime features, as a language feature of C #. All. NET languages can then use these dynamic lookup. VB.NET was able to implement this scenario already - better known as "late binding" - but had to deafür own methods to draw from the Microsoft.VisualBasic.dll. (This is why you had to always deploy this DLL when to program. NET VB has).

Dynamic lookups in the DLR (Dynamic Language Runtime) and implements necessary for dynamic languages.

The following example is the slides of the keynote by Anders on JAOO Hejsberg taken

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Oslo and D #

While the PDC drawing ever closer, the first highly anticipated new features are known. Among other things, more and more details to light, to the long-awaited platform Oslo, be part of. NET Framework 4.0.

Don Box is one of the architects of Oslo and is on his blog small hidden clues. Today, he pointed to an interesting article , the more secrets to reveal Oslo.

LINQ After this year will be another hammer will be presented:
Textual Domain Specific Languages (DSL)

Microsoft already can create a DSL toolkit with which one graphical DSL. These can then be used for a designer in visual studio. The novelty and denOslo DSL is that they function as its own programming language, so textually. This TDSL based on the Microsoft Research Project TLA + (T-L-emporalen ogik the A-ACTION) is

the way, the code name for this TDSL "D".
Maybe we can get to C # now a D #?

CU at PDC
Benjamin