How to convert a char array to a string array?

Question

Given:

A string dayCodes (i.e. \"MWF\" or \"MRFU\") that I need to split and create a collection of strings so I

Answer 1

char[] daysCodeArray = days.ToCharArray();
string[] daysArray = daysCodeArray.Select(el =>
{
    switch (el)
    {
        case 'M':
            return "Monday";

        case 'T':
            return "Tuesday";

        case 'W':
            return "Wednesday";

        case 'R':
            return "Thursday";

        case 'F':
            return "Friday";

        case 'S':
            return "Saturday";

        case 'U':
            return "Sunday";
     }
     throw new ArgumentException("Invalid day code");
}).ToArray();

You can change the lambda into a separate method if you want.