/// <summary>
/// Sends the specified presence stanza to the server.
/// </summary>
/// <param name="presence">The presence stanza to send to the server.</param>
/// <exception cref="ArgumentNullException">The presence parameter
/// is null.</exception>
/// <exception cref="ObjectDisposedException">The XmppCore object has been
/// disposed.</exception>
/// <exception cref="InvalidOperationException">The XmppCore instance is not
/// connected to a remote host.</exception>
/// <exception cref="IOException">There was a failure while writing to the
/// network.</exception>
public void SendPresence(Presence presence) {
AssertValid();
presence.ThrowIfNull("presence");
Send(presence);
}
/// <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 PresenceEventArgs(Presence stanza)
{
stanza.ThrowIfNull("stanza");
Stanza = stanza;
}
