public async virtual Task <Response <ApplicationGatewaySslPredefinedPolicy> > GetAsync(string predefinedPolicyName, CancellationToken cancellationToken = default)
        {
            if (predefinedPolicyName == null)
            {
                throw new ArgumentNullException(nameof(predefinedPolicyName));
            }

            using var scope = _clientDiagnostics.CreateScope("ApplicationGatewaySslPredefinedPolicyCollection.Get");
            scope.Start();
            try
            {
                var response = await _applicationGatewaysRestClient.GetSslPredefinedPolicyAsync(Id.SubscriptionId, predefinedPolicyName, cancellationToken).ConfigureAwait(false);

                if (response.Value == null)
                {
                    throw await _clientDiagnostics.CreateRequestFailedExceptionAsync(response.GetRawResponse()).ConfigureAwait(false);
                }
                return(Response.FromValue(new ApplicationGatewaySslPredefinedPolicy(Parent, response.Value), response.GetRawResponse()));
            }
            catch (Exception e)
            {
                scope.Failed(e);
                throw;
            }
        }