UnsubscribedEventArgs.cs

using Waher.Content.Xml;
using Waher.Networking.XMPP.Events;
 
namespace Waher.Networking.XMPP.Geo
{
    public class UnsubscribedEventArgs : IqResultEventArgs
    {
        public UnsubscribedEventArgs(IqResultEventArgs e)
            : base(e)
        {
            if (e.Ok &&
                !(e.FirstElement is null) &&
                e.FirstElement.LocalName == "unsubscribed" &&
                GeoClient.IsNamespaceGeoSpatial(e.FirstElement.NamespaceURI))
            {
                this.SubscriptionId = XML.Attribute(e.FirstElement, "id");
            }
            else
                e.Ok = false;
        }
 
        public string SubscriptionId { get; }
    }
}