Improving performance by caching or delegate call?

Question

I am trying to improve performance in the code below and kinda know how but not sure which is the best approach. The first hit will take longer but subsequent hits should be qui

Answer 1

I also had similar problem once - reflection is extreemely slow. I used caching, like you are planning and performance grow more than 10 times. It was never again be a bottleneck in performance.