Enum en C#

public class MessageEnum
{
	private MessageEnum(string value) { Value = value; }

	public string Value { get; set; }

	public static MessageEnum Correct { get { return new MessageEnum("Correct"); } }
	public static MessageEnum Warning { get { return new MessageEnum("Warning"); } }
	public static MessageEnum Error { get { return new MessageEnum("Error"); } }

	public static string[] GetAll()
	{
		return new string[]
		{
			"Correct",
			"Warning",
			"Error"
		};
	}
}