public virtual Pageable <VpnServerConfiguration> GetAll(CancellationToken cancellationToken = default) { Page <VpnServerConfiguration> FirstPageFunc(int?pageSizeHint) { using var scope = _clientDiagnostics.CreateScope("VpnServerConfigurationCollection.GetAll"); scope.Start(); try { var response = _restClient.GetAllByResourceGroup(Id.ResourceGroupName, cancellationToken: cancellationToken); return(Page.FromValues(response.Value.Value.Select(value => new VpnServerConfiguration(Parent, value)), response.Value.NextLink, response.GetRawResponse())); } catch (Exception e) { scope.Failed(e); throw; } } Page <VpnServerConfiguration> NextPageFunc(string nextLink, int?pageSizeHint) { using var scope = _clientDiagnostics.CreateScope("VpnServerConfigurationCollection.GetAll"); scope.Start(); try { var response = _restClient.GetAllByResourceGroupNextPage(nextLink, Id.ResourceGroupName, cancellationToken: cancellationToken); return(Page.FromValues(response.Value.Value.Select(value => new VpnServerConfiguration(Parent, value)), response.Value.NextLink, response.GetRawResponse())); } catch (Exception e) { scope.Failed(e); throw; } } return(PageableHelpers.CreateEnumerable(FirstPageFunc, NextPageFunc)); }