KeyValuePairDataContainer.cs

public class KeyValuePairDataContainer : IEnumerable<KeyValuePair<string, string>[]>
{
    public IEnumerator<KeyValuePair<string, string>[]> GetEnumerator()
    {
        yield return new KeyValuePair<string, string>[]
        {
            new KeyValuePair<string, string>("key1", "value1")
        };
        yield return new KeyValuePair<string, string>[]
        {
            new KeyValuePair<string, string>("key2", "value2")
        };
        yield return new KeyValuePair<string, string>[]
        {
            new KeyValuePair<string, string>("key3", "value3")
        };
        yield return new KeyValuePair<string, string>[]
        {
            new KeyValuePair<string, string>("key4", "value4")
        };
        yield return new KeyValuePair<string, string>[]
        {
            new KeyValuePair<string, string>("key5", "value5")
        };
    }

    IEnumerator IEnumerable.GetEnumerator()
    {
        return GetEnumerator();
    }
}