Remove all whitespace from C# string with regex

Question

I am building a string of last names separated by hyphens. Sometimes a whitespace gets caught in there. I need to remove all whitespace from end result.

Sample strin

Answer 1

Why use Regex when you can simply use the Trim() method

Text='<%# Eval("FieldDescription").ToString().Trim() %>'

OR

string test = "Testing    ";
test.Trim();