/// <summary>
/// Initializes a new instance of the PresenceEventArgs class.
/// </summary>
/// <param name="stanza">The Presence stanza on whose behalf the event is
/// raised.</param>
/// <exception cref="ArgumentNullException">The stanza parameter is
/// null.</exception>
public StreamManagementStanzaEventArgs(StreamManagementStanza stanza)
{
stanza.ThrowIfNull("stanza");
Stanza = stanza;
}
/// <summary>
/// Initializes a new instance of the StreamManagementStanza class from the specified /// instance.
/// </summary>
/// <param name="sms">An instance of the StreamManagementStanza class to
/// initialize this instance with.</param>
/// <exception cref="ArgumentNullException">The message parameter is null.</exception>
/// <exception cref="ArgumentException">The 'type' attribute of
/// the specified message stanza is invalid.</exception>
public StreamManagementStanza(StreamManagementStanza sms)
{
sms.ThrowIfNull("message");
element = sms.element;
}
