Wednesday, October 8, 2008

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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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