public async Task <Response <ListVpnSiteLinkConnectionsResult> > GetAllByVpnConnectionAsync(string resourceGroupName, string gatewayName, string connectionName, CancellationToken cancellationToken = default)
        {
            if (resourceGroupName == null)
            {
                throw new ArgumentNullException(nameof(resourceGroupName));
            }
            if (gatewayName == null)
            {
                throw new ArgumentNullException(nameof(gatewayName));
            }
            if (connectionName == null)
            {
                throw new ArgumentNullException(nameof(connectionName));
            }

            using var message = CreateGetAllByVpnConnectionRequest(resourceGroupName, gatewayName, connectionName);
            await _pipeline.SendAsync(message, cancellationToken).ConfigureAwait(false);

            switch (message.Response.Status)
            {
            case 200:
            {
                ListVpnSiteLinkConnectionsResult value = default;
                using var document = await JsonDocument.ParseAsync(message.Response.ContentStream, default, cancellationToken).ConfigureAwait(false);

                value = ListVpnSiteLinkConnectionsResult.DeserializeListVpnSiteLinkConnectionsResult(document.RootElement);
                return(Response.FromValue(value, message.Response));
            }
        public async Task <Response <ListVpnSiteLinkConnectionsResult> > ListByVpnConnectionAsync(string subscriptionId, string resourceGroupName, string gatewayName, string connectionName, CancellationToken cancellationToken = default)
        {
            Argument.AssertNotNullOrEmpty(subscriptionId, nameof(subscriptionId));
            Argument.AssertNotNullOrEmpty(resourceGroupName, nameof(resourceGroupName));
            Argument.AssertNotNullOrEmpty(gatewayName, nameof(gatewayName));
            Argument.AssertNotNullOrEmpty(connectionName, nameof(connectionName));

            using var message = CreateListByVpnConnectionRequest(subscriptionId, resourceGroupName, gatewayName, connectionName);
            await _pipeline.SendAsync(message, cancellationToken).ConfigureAwait(false);

            switch (message.Response.Status)
            {
            case 200:
            {
                ListVpnSiteLinkConnectionsResult value = default;
                using var document = await JsonDocument.ParseAsync(message.Response.ContentStream, default, cancellationToken).ConfigureAwait(false);

                value = ListVpnSiteLinkConnectionsResult.DeserializeListVpnSiteLinkConnectionsResult(document.RootElement);
                return(Response.FromValue(value, message.Response));
            }