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
Of course profile to know for sure in each case.
That said, I think in general it will be the former because you aren't repeatedly parsing the format string.
However, the difference would be very small. To the point that you really should consider using AppendFormat in most cases anyway.
AppendFormat