/// <summary>
/// Determines whether the stanza contains an error.
/// </summary>
/// <param name="stanza">input stanza</param>
/// <returns>true if contains an error</returns>
public static bool IsError(Core.Stanza stanza)
{
// Not every response has a namespace in it
return((new MucError(stanza)).ErrorNode != null);
}
public MucError(Core.Stanza stanza) : base(stanza.Data)
{
}
