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Question by cavalierkc · Oct 21, 2016 at 12:34 PM · c#regex

How do i make my regex return something if NULL

I have a regex query which if it doesn't always find anything VS throws out an error because of this so how do I get my code to set a string called GoingToString to "NO DATA" for example and continue with the rest of the code?

                 var GetGoing = new Regex(@"(?<=<li><B>Going:</B> )(.*?)(?=<li><B>)").Matches(set);
                 foreach (var Going in GetGoing)
                 {
                     // convert var to string
                     string GoingToString = Going.ToString();
                     // write GoingToString to the file
                     File.AppendAllText(StringFileDat, " " + GoingToString + " ");
                     if (DebugChechBox.Checked == true)
                     {
                         Console.WriteLine("Going is " + Going);
                         GoingBox.Text = GoingToString;
                     }
 
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