StringBuilder.Append Vs StringBuilder.AppendFormat

Question

I was wondering about StringBuilder and I\'ve got a question that I was hoping the community would be able to explain.

Let\'s just forget about code readability, which o

Answer 1

StringBuilder also has cascaded appends: Append() returns the StringBuilder itself, so you can write your code like this:

StringBuilder sb = new StringBuilder();
sb.Append(string1)
  .Append("----")
  .Append(string2);

Clean, and it generates less IL-code (although that's really a micro-optimization).