Is it better to reuse a StringBuilder in a loop?

Question

I\'ve a performance related question regarding use of StringBuilder. In a very long loop I\'m manipulating a StringBuilder and passing it to another method like

Answer 1

LOL, first time i ever seen people compared the performance by combining string in StringBuilder. For that purpose, if you use "+", it could be even faster ;D. The purpose of using StringBuilder to speed up for retrieval of the whole string as the concept of "locality".

In the scenario that you retrieve a String value frequently that does not need frequent change, Stringbuilder allows higher performance of string retrieval. And that is the purpose of using Stringbuilder.. please do not MIS-Test the core purpose of that..

Some people said, Plane flies faster. Therefore, i test it with my bike, and found that the plane move slower. Do you know how i set the experiment settings ;D