Extract the last word from a string using C#

Question

My string is like this:

string input = \"STRIP, HR 3/16 X 1 1/2 X 1 5/8 + API\";

Here actually I want to extract the last word, \'API\', an

Answer 1

static class Extensions
{
    private static readonly char[] DefaultDelimeters = new char[]{' ', '.'};

    public string LastWord(this string StringValue)
    {
        return LastWord(StringValue, DefaultDelimeters);
    }

    public string LastWord(this string StringValue, char[] Delimeters)
    {
        int index = StringValue.LastIndexOfAny(Delimeters);

        if(index>-1)
            return StringValue.Substring(index);
        else
            return null;
    }
}

class Application
{
    public void DoWork()
    {
        string sentence = "STRIP, HR 3/16 X 1 1/2 X 1 5/8 + API";
        string lastWord = sentence.LastWord();
    }
}