Best way to break long strings in C# source code

Question

I am wondering what is the \"best practice\" to break long strings in C# source code. Is this string

\"string1\"+
\"string2\"+
\"string3\"

con

Answer 1

StringBuilder will be your fastest approach if you are using any amount of strings.

http://dotnetperls.com/Content/StringBuilder-1.aspx

If you are just doing a few string (5 or less is a good rule) the speed will not matter of what kind of concatenation you are using.