Visual Studio - Podsumowanie Komentarze znaczników - Paramenty opcjonalne
/// <summary>
/// Sets data associated with instance
/// </summary>
/// <param name="Key">The key defining the data</param>
/// <param name="Value">The data</param>
/// <param name="Mime">The mime type of the data (optional)</param> <----- Mark as optional
M.Bilal Nawaz