I had been watching the PDC session of C# 4.0 which is presented by Anders Hejlsberg. First of all , it was a great, even though there were some folks who came to just applause the guy:) Starting from the release of 3.0 more functional programming stuff has integrated into C# and now it is time to dynamism! dynamic my = SomethingFromSomeWhere(); after this line , you are gonna loose your intellisense , but you will get the dynamism. The check will be done in runtime. The difference between var and dynamic , is basically , var is kinda trick that the language...