Pair for Eric Lippert

gistfile1.cs

void Main()
{
    var result = GetStatusMessage(40);
}

struct Pair<T, V>
{
	public T Key;
	public V Value;
}

public string GetStatusMessage(int value)
{
    var config = new List<Pair<int[], string>>
    {
        { new Pair<int[], string> { Key = new [] { 1, 2, 3 }, Value = "OK" } },
        { new Pair<int[], string> { Key = new [] { 10 }, Value = "Out of disk space" } } ,
        { new Pair<int[], string> { Key = new [] { 20 }, Value = "Keyboard not attached" } },
        { new Pair<int[], string> { Key = new [] { 30 }, Value = "Mouse not Attached" } },
        { new Pair<int[], string> { Key = new [] { 40 }, Value = "RAM Faulty" } } 
    };

    return config.Single (c => c.Key.Contains(value)).Value;
}