internal static VirtualNetworkGateway DeserializeVirtualNetworkGateway(JsonElement element)
        {
            string etag     = default;
            string id       = default;
            string name     = default;
            string type     = default;
            string location = default;
            IDictionary <string, string> tags = default;
            IList <VirtualNetworkGatewayIPConfiguration> ipConfigurations = default;
            VirtualNetworkGatewayType?gatewayType = default;
            VpnType?vpnType = default;
            VpnGatewayGeneration?vpnGatewayGeneration = default;
            bool?       enableBgp = default;
            bool?       enablePrivateIpAddress = default;
            bool?       activeActive           = default;
            SubResource gatewayDefaultSite     = default;
            VirtualNetworkGatewaySku sku       = default;
            VpnClientConfiguration   vpnClientConfiguration = default;
            BgpSettings       bgpSettings       = default;
            AddressSpace      customRoutes      = default;
            string            resourceGuid      = default;
            ProvisioningState?provisioningState = default;
            bool?  enableDnsForwarding          = default;
            string inboundDnsForwardingEndpoint = default;

            foreach (var property in element.EnumerateObject())
            {
                if (property.NameEquals("etag"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    etag = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("id"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    id = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("name"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    name = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("type"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    type = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("location"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    location = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("tags"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        continue;
                    }
                    Dictionary <string, string> dictionary = new Dictionary <string, string>();
                    foreach (var property0 in property.Value.EnumerateObject())
                    {
                        if (property0.Value.ValueKind == JsonValueKind.Null)
                        {
                            dictionary.Add(property0.Name, null);
                        }
                        else
                        {
                            dictionary.Add(property0.Name, property0.Value.GetString());
                        }
                    }
                    tags = dictionary;
                    continue;
                }
                if (property.NameEquals("properties"))
                {
                    foreach (var property0 in property.Value.EnumerateObject())
                    {
                        if (property0.NameEquals("ipConfigurations"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            List <VirtualNetworkGatewayIPConfiguration> array = new List <VirtualNetworkGatewayIPConfiguration>();
                            foreach (var item in property0.Value.EnumerateArray())
                            {
                                if (item.ValueKind == JsonValueKind.Null)
                                {
                                    array.Add(null);
                                }
                                else
                                {
                                    array.Add(VirtualNetworkGatewayIPConfiguration.DeserializeVirtualNetworkGatewayIPConfiguration(item));
                                }
                            }
                            ipConfigurations = array;
                            continue;
                        }
                        if (property0.NameEquals("gatewayType"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            gatewayType = new VirtualNetworkGatewayType(property0.Value.GetString());
                            continue;
                        }
                        if (property0.NameEquals("vpnType"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            vpnType = new VpnType(property0.Value.GetString());
                            continue;
                        }
                        if (property0.NameEquals("vpnGatewayGeneration"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            vpnGatewayGeneration = new VpnGatewayGeneration(property0.Value.GetString());
                            continue;
                        }
                        if (property0.NameEquals("enableBgp"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            enableBgp = property0.Value.GetBoolean();
                            continue;
                        }
                        if (property0.NameEquals("enablePrivateIpAddress"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            enablePrivateIpAddress = property0.Value.GetBoolean();
                            continue;
                        }
                        if (property0.NameEquals("activeActive"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            activeActive = property0.Value.GetBoolean();
                            continue;
                        }
                        if (property0.NameEquals("gatewayDefaultSite"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            gatewayDefaultSite = SubResource.DeserializeSubResource(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("sku"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            sku = VirtualNetworkGatewaySku.DeserializeVirtualNetworkGatewaySku(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("vpnClientConfiguration"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            vpnClientConfiguration = VpnClientConfiguration.DeserializeVpnClientConfiguration(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("bgpSettings"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            bgpSettings = BgpSettings.DeserializeBgpSettings(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("customRoutes"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            customRoutes = AddressSpace.DeserializeAddressSpace(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("resourceGuid"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            resourceGuid = property0.Value.GetString();
                            continue;
                        }
                        if (property0.NameEquals("provisioningState"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            provisioningState = new ProvisioningState(property0.Value.GetString());
                            continue;
                        }
                        if (property0.NameEquals("enableDnsForwarding"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            enableDnsForwarding = property0.Value.GetBoolean();
                            continue;
                        }
                        if (property0.NameEquals("inboundDnsForwardingEndpoint"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                continue;
                            }
                            inboundDnsForwardingEndpoint = property0.Value.GetString();
                            continue;
                        }
                    }
                    continue;
                }
            }
            return(new VirtualNetworkGateway(id, name, type, location, tags, etag, ipConfigurations, gatewayType, vpnType, vpnGatewayGeneration, enableBgp, enablePrivateIpAddress, activeActive, gatewayDefaultSite, sku, vpnClientConfiguration, bgpSettings, customRoutes, resourceGuid, provisioningState, enableDnsForwarding, inboundDnsForwardingEndpoint));
        }
        internal static VirtualNetworkGateway DeserializeVirtualNetworkGateway(JsonElement element)
        {
            Optional <string> etag     = default;
            Optional <string> id       = default;
            Optional <string> name     = default;
            Optional <string> type     = default;
            Optional <string> location = default;
            Optional <IDictionary <string, string> > tags = default;
            Optional <IList <VirtualNetworkGatewayIPConfiguration> > ipConfigurations = default;
            Optional <VirtualNetworkGatewayType> gatewayType = default;
            Optional <VpnType> vpnType = default;
            Optional <VpnGatewayGeneration> vpnGatewayGeneration = default;
            Optional <bool>        enableBgp = default;
            Optional <bool>        enablePrivateIpAddress = default;
            Optional <bool>        activeActive           = default;
            Optional <SubResource> gatewayDefaultSite     = default;
            Optional <VirtualNetworkGatewaySku> sku       = default;
            Optional <VpnClientConfiguration>   vpnClientConfiguration = default;
            Optional <BgpSettings>       bgpSettings       = default;
            Optional <AddressSpace>      customRoutes      = default;
            Optional <string>            resourceGuid      = default;
            Optional <ProvisioningState> provisioningState = default;
            Optional <bool>   enableDnsForwarding          = default;
            Optional <string> inboundDnsForwardingEndpoint = default;

            foreach (var property in element.EnumerateObject())
            {
                if (property.NameEquals("etag"))
                {
                    etag = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("id"))
                {
                    id = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("name"))
                {
                    name = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("type"))
                {
                    type = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("location"))
                {
                    location = property.Value.GetString();
                    continue;
                }
                if (property.NameEquals("tags"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        property.ThrowNonNullablePropertyIsNull();
                        continue;
                    }
                    Dictionary <string, string> dictionary = new Dictionary <string, string>();
                    foreach (var property0 in property.Value.EnumerateObject())
                    {
                        dictionary.Add(property0.Name, property0.Value.GetString());
                    }
                    tags = dictionary;
                    continue;
                }
                if (property.NameEquals("properties"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        property.ThrowNonNullablePropertyIsNull();
                        continue;
                    }
                    foreach (var property0 in property.Value.EnumerateObject())
                    {
                        if (property0.NameEquals("ipConfigurations"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            List <VirtualNetworkGatewayIPConfiguration> array = new List <VirtualNetworkGatewayIPConfiguration>();
                            foreach (var item in property0.Value.EnumerateArray())
                            {
                                array.Add(VirtualNetworkGatewayIPConfiguration.DeserializeVirtualNetworkGatewayIPConfiguration(item));
                            }
                            ipConfigurations = array;
                            continue;
                        }
                        if (property0.NameEquals("gatewayType"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            gatewayType = new VirtualNetworkGatewayType(property0.Value.GetString());
                            continue;
                        }
                        if (property0.NameEquals("vpnType"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            vpnType = new VpnType(property0.Value.GetString());
                            continue;
                        }
                        if (property0.NameEquals("vpnGatewayGeneration"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            vpnGatewayGeneration = new VpnGatewayGeneration(property0.Value.GetString());
                            continue;
                        }
                        if (property0.NameEquals("enableBgp"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            enableBgp = property0.Value.GetBoolean();
                            continue;
                        }
                        if (property0.NameEquals("enablePrivateIpAddress"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            enablePrivateIpAddress = property0.Value.GetBoolean();
                            continue;
                        }
                        if (property0.NameEquals("activeActive"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            activeActive = property0.Value.GetBoolean();
                            continue;
                        }
                        if (property0.NameEquals("gatewayDefaultSite"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            gatewayDefaultSite = SubResource.DeserializeSubResource(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("sku"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            sku = VirtualNetworkGatewaySku.DeserializeVirtualNetworkGatewaySku(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("vpnClientConfiguration"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            vpnClientConfiguration = VpnClientConfiguration.DeserializeVpnClientConfiguration(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("bgpSettings"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            bgpSettings = BgpSettings.DeserializeBgpSettings(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("customRoutes"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            customRoutes = AddressSpace.DeserializeAddressSpace(property0.Value);
                            continue;
                        }
                        if (property0.NameEquals("resourceGuid"))
                        {
                            resourceGuid = property0.Value.GetString();
                            continue;
                        }
                        if (property0.NameEquals("provisioningState"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            provisioningState = new ProvisioningState(property0.Value.GetString());
                            continue;
                        }
                        if (property0.NameEquals("enableDnsForwarding"))
                        {
                            if (property0.Value.ValueKind == JsonValueKind.Null)
                            {
                                property0.ThrowNonNullablePropertyIsNull();
                                continue;
                            }
                            enableDnsForwarding = property0.Value.GetBoolean();
                            continue;
                        }
                        if (property0.NameEquals("inboundDnsForwardingEndpoint"))
                        {
                            inboundDnsForwardingEndpoint = property0.Value.GetString();
                            continue;
                        }
                    }
                    continue;
                }
            }
            return(new VirtualNetworkGateway(id.Value, name.Value, type.Value, location.Value, Optional.ToDictionary(tags), etag.Value, Optional.ToList(ipConfigurations), Optional.ToNullable(gatewayType), Optional.ToNullable(vpnType), Optional.ToNullable(vpnGatewayGeneration), Optional.ToNullable(enableBgp), Optional.ToNullable(enablePrivateIpAddress), Optional.ToNullable(activeActive), gatewayDefaultSite.Value, sku.Value, vpnClientConfiguration.Value, bgpSettings.Value, customRoutes.Value, resourceGuid.Value, Optional.ToNullable(provisioningState), Optional.ToNullable(enableDnsForwarding), inboundDnsForwardingEndpoint.Value));
        }