Method overloads resolution and Jon Skeet's Brain Teasers

Question

Jon\'s Brain Teasers

Here Be Spoilers...

I\'m looking at the answer to #1, and I must admit I never knew this was the case in overload resol

Answer 1

the reason is: performance. calling a virtual method takes a bit more time. calling a delegate on a virtual method takes much more time and so on....

see: The cost of method calls