Enumerate Class Constants

Constants.cs

public static class MagicStrings
{
  public const string Potato = "Potato";
  public const string Tomato = "Tomato";
  
  private static string[] _strings;
  public static string[] Strings 
  {
    get 
    {
      if (_strings != null) return _strings;
      _strings = typeof(MagicStrings).GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy)
                        .Where(f => f.IsLiteral && !f.IsInitOnly && f.FieldType == typeof(string))
                        .Select(f => (string)f.GetValue(null)).ToArray();
      return _strings;
    }
  }
}