Opc.Ua.Com.Client.ConnectionPoint.Advise C# (CSharp) Méthode

		public int Advise(object callback)
		{
            if (m_refs++ == 0)
            {
                m_server.Advise(callback, out m_cookie);
            }

			return m_refs;
		}

        /// <summary>
        /// Initializes the object with the containing subscription object.
        /// </summary>
        public ComDaDataCallback(ComDaGroup group)
        {
            // save group.
            m_group = group;

            // create connection point.
            m_connectionPoint = new ConnectionPoint(group.Unknown, typeof(OpcRcw.Da.IOPCDataCallback).GUID);

            // advise.
            m_connectionPoint.Advise(this);
        }