Glyma.NodeServiceApp.NodeServiceClient.BeginTransaction C# (CSharp) Method

        public Guid BeginTransaction(GlymaSessionConfiguration configuration)
        {
            Guid result = Guid.Empty;

            // run the call against the application proxy
            NodeServiceApplicationProxy.Invoke(_serviceContext,
                proxy => result = proxy.BeginTransaction(configuration));

            return result;
        }

 public Guid BeginTransaction(string callingUrl)
 {
     using (GlymaNSApp.NodeServiceClient nodeServiceClient = new GlymaNSApp.NodeServiceClient(callingUrl))
     {
         return nodeServiceClient.BeginTransaction(callingUrl);
     }
 }