models.go

package privatedns

// Copyright (c) Microsoft and contributors.  All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"context"
	"encoding/json"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/to"
	"github.com/Azure/go-autorest/tracing"
	"net/http"
)

// The package's fully qualified name.
const fqdn = "github.com/Azure/azure-sdk-for-go/services/privatedns/mgmt/2018-09-01/privatedns"

// AaaaRecord an AAAA record.
type AaaaRecord struct {
	// Ipv6Address - The IPv6 address of this AAAA record.
	Ipv6Address *string `json:"ipv6Address,omitempty"`
}

// ARecord an A record.
type ARecord struct {
	// Ipv4Address - The IPv4 address of this A record.
	Ipv4Address *string `json:"ipv4Address,omitempty"`
}

// CloudError an error message
type CloudError struct {
	// Error - The error message body
	Error *CloudErrorBody `json:"error,omitempty"`
}

// CloudErrorBody the body of an error message
type CloudErrorBody struct {
	// Code - The error code
	Code *string `json:"code,omitempty"`
	// Message - A description of what caused the error
	Message *string `json:"message,omitempty"`
	// Target - The target resource of the error message
	Target *string `json:"target,omitempty"`
	// Details - Extra error information
	Details *[]CloudErrorBody `json:"details,omitempty"`
}

// CnameRecord a CNAME record.
type CnameRecord struct {
	// Cname - The canonical name for this CNAME record.
	Cname *string `json:"cname,omitempty"`
}

// MxRecord an MX record.
type MxRecord struct {
	// Preference - The preference value for this MX record.
	Preference *int32 `json:"preference,omitempty"`
	// Exchange - The domain name of the mail host for this MX record.
	Exchange *string `json:"exchange,omitempty"`
}

// PrivateZone describes a Private DNS zone.
type PrivateZone struct {
	autorest.Response `json:"-"`
	// Etag - The ETag of the zone.
	Etag *string `json:"etag,omitempty"`
	// PrivateZoneProperties - Properties of the Private DNS zone.
	*PrivateZoneProperties `json:"properties,omitempty"`
	// Tags - Resource tags.
	Tags map[string]*string `json:"tags"`
	// Location - The Azure Region where the resource lives
	Location *string `json:"location,omitempty"`
	// ID - READ-ONLY; Fully qualified resource Id for the resource. Example - '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/privateDnsZones/{privateDnsZoneName}'.
	ID *string `json:"id,omitempty"`
	// Name - READ-ONLY; The name of the resource
	Name *string `json:"name,omitempty"`
	// Type - READ-ONLY; The type of the resource. Example - 'Microsoft.Network/privateDnsZones'.
	Type *string `json:"type,omitempty"`
}

// MarshalJSON is the custom marshaler for PrivateZone.
func (pz PrivateZone) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if pz.Etag != nil {
		objectMap["etag"] = pz.Etag
	}
	if pz.PrivateZoneProperties != nil {
		objectMap["properties"] = pz.PrivateZoneProperties
	}
	if pz.Tags != nil {
		objectMap["tags"] = pz.Tags
	}
	if pz.Location != nil {
		objectMap["location"] = pz.Location
	}
	return json.Marshal(objectMap)
}

// UnmarshalJSON is the custom unmarshaler for PrivateZone struct.
func (pz *PrivateZone) UnmarshalJSON(body []byte) error {
	var m map[string]*json.RawMessage
	err := json.Unmarshal(body, &m)
	if err != nil {
		return err
	}
	for k, v := range m {
		switch k {
		case "etag":
			if v != nil {
				var etag string
				err = json.Unmarshal(*v, &etag)
				if err != nil {
					return err
				}
				pz.Etag = &etag
			}
		case "properties":
			if v != nil {
				var privateZoneProperties PrivateZoneProperties
				err = json.Unmarshal(*v, &privateZoneProperties)
				if err != nil {
					return err
				}
				pz.PrivateZoneProperties = &privateZoneProperties
			}
		case "tags":
			if v != nil {
				var tags map[string]*string
				err = json.Unmarshal(*v, &tags)
				if err != nil {
					return err
				}
				pz.Tags = tags
			}
		case "location":
			if v != nil {
				var location string
				err = json.Unmarshal(*v, &location)
				if err != nil {
					return err
				}
				pz.Location = &location
			}
		case "id":
			if v != nil {
				var ID string
				err = json.Unmarshal(*v, &ID)
				if err != nil {
					return err
				}
				pz.ID = &ID
			}
		case "name":
			if v != nil {
				var name string
				err = json.Unmarshal(*v, &name)
				if err != nil {
					return err
				}
				pz.Name = &name
			}
		case "type":
			if v != nil {
				var typeVar string
				err = json.Unmarshal(*v, &typeVar)
				if err != nil {
					return err
				}
				pz.Type = &typeVar
			}
		}
	}

	return nil
}

// PrivateZoneListResult the response to a Private DNS zone list operation.
type PrivateZoneListResult struct {
	autorest.Response `json:"-"`
	// Value - Information about the Private DNS zones.
	Value *[]PrivateZone `json:"value,omitempty"`
	// NextLink - READ-ONLY; The continuation token for the next page of results.
	NextLink *string `json:"nextLink,omitempty"`
}

// MarshalJSON is the custom marshaler for PrivateZoneListResult.
func (pzlr PrivateZoneListResult) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if pzlr.Value != nil {
		objectMap["value"] = pzlr.Value
	}
	return json.Marshal(objectMap)
}

// PrivateZoneListResultIterator provides access to a complete listing of PrivateZone values.
type PrivateZoneListResultIterator struct {
	i    int
	page PrivateZoneListResultPage
}

// NextWithContext advances to the next value.  If there was an error making
// the request the iterator does not advance and the error is returned.
func (iter *PrivateZoneListResultIterator) NextWithContext(ctx context.Context) (err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/PrivateZoneListResultIterator.NextWithContext")
		defer func() {
			sc := -1
			if iter.Response().Response.Response != nil {
				sc = iter.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	iter.i++
	if iter.i < len(iter.page.Values()) {
		return nil
	}
	err = iter.page.NextWithContext(ctx)
	if err != nil {
		iter.i--
		return err
	}
	iter.i = 0
	return nil
}

// Next advances to the next value.  If there was an error making
// the request the iterator does not advance and the error is returned.
// Deprecated: Use NextWithContext() instead.
func (iter *PrivateZoneListResultIterator) Next() error {
	return iter.NextWithContext(context.Background())
}

// NotDone returns true if the enumeration should be started or is not yet complete.
func (iter PrivateZoneListResultIterator) NotDone() bool {
	return iter.page.NotDone() && iter.i < len(iter.page.Values())
}

// Response returns the raw server response from the last page request.
func (iter PrivateZoneListResultIterator) Response() PrivateZoneListResult {
	return iter.page.Response()
}

// Value returns the current value or a zero-initialized value if the
// iterator has advanced beyond the end of the collection.
func (iter PrivateZoneListResultIterator) Value() PrivateZone {
	if !iter.page.NotDone() {
		return PrivateZone{}
	}
	return iter.page.Values()[iter.i]
}

// Creates a new instance of the PrivateZoneListResultIterator type.
func NewPrivateZoneListResultIterator(page PrivateZoneListResultPage) PrivateZoneListResultIterator {
	return PrivateZoneListResultIterator{page: page}
}

// IsEmpty returns true if the ListResult contains no values.
func (pzlr PrivateZoneListResult) IsEmpty() bool {
	return pzlr.Value == nil || len(*pzlr.Value) == 0
}

// hasNextLink returns true if the NextLink is not empty.
func (pzlr PrivateZoneListResult) hasNextLink() bool {
	return pzlr.NextLink != nil && len(*pzlr.NextLink) != 0
}

// privateZoneListResultPreparer prepares a request to retrieve the next set of results.
// It returns nil if no more results exist.
func (pzlr PrivateZoneListResult) privateZoneListResultPreparer(ctx context.Context) (*http.Request, error) {
	if !pzlr.hasNextLink() {
		return nil, nil
	}
	return autorest.Prepare((&http.Request{}).WithContext(ctx),
		autorest.AsJSON(),
		autorest.AsGet(),
		autorest.WithBaseURL(to.String(pzlr.NextLink)))
}

// PrivateZoneListResultPage contains a page of PrivateZone values.
type PrivateZoneListResultPage struct {
	fn   func(context.Context, PrivateZoneListResult) (PrivateZoneListResult, error)
	pzlr PrivateZoneListResult
}

// NextWithContext advances to the next page of values.  If there was an error making
// the request the page does not advance and the error is returned.
func (page *PrivateZoneListResultPage) NextWithContext(ctx context.Context) (err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/PrivateZoneListResultPage.NextWithContext")
		defer func() {
			sc := -1
			if page.Response().Response.Response != nil {
				sc = page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	for {
		next, err := page.fn(ctx, page.pzlr)
		if err != nil {
			return err
		}
		page.pzlr = next
		if !next.hasNextLink() || !next.IsEmpty() {
			break
		}
	}
	return nil
}

// Next advances to the next page of values.  If there was an error making
// the request the page does not advance and the error is returned.
// Deprecated: Use NextWithContext() instead.
func (page *PrivateZoneListResultPage) Next() error {
	return page.NextWithContext(context.Background())
}

// NotDone returns true if the page enumeration should be started or is not yet complete.
func (page PrivateZoneListResultPage) NotDone() bool {
	return !page.pzlr.IsEmpty()
}

// Response returns the raw server response from the last page request.
func (page PrivateZoneListResultPage) Response() PrivateZoneListResult {
	return page.pzlr
}

// Values returns the slice of values for the current page or nil if there are no values.
func (page PrivateZoneListResultPage) Values() []PrivateZone {
	if page.pzlr.IsEmpty() {
		return nil
	}
	return *page.pzlr.Value
}

// Creates a new instance of the PrivateZoneListResultPage type.
func NewPrivateZoneListResultPage(getNextPage func(context.Context, PrivateZoneListResult) (PrivateZoneListResult, error)) PrivateZoneListResultPage {
	return PrivateZoneListResultPage{fn: getNextPage}
}

// PrivateZoneProperties represents the properties of the Private DNS zone.
type PrivateZoneProperties struct {
	// MaxNumberOfRecordSets - READ-ONLY; The maximum number of record sets that can be created in this Private DNS zone. This is a read-only property and any attempt to set this value will be ignored.
	MaxNumberOfRecordSets *int64 `json:"maxNumberOfRecordSets,omitempty"`
	// NumberOfRecordSets - READ-ONLY; The current number of record sets in this Private DNS zone. This is a read-only property and any attempt to set this value will be ignored.
	NumberOfRecordSets *int64 `json:"numberOfRecordSets,omitempty"`
	// MaxNumberOfVirtualNetworkLinks - READ-ONLY; The maximum number of virtual networks that can be linked to this Private DNS zone. This is a read-only property and any attempt to set this value will be ignored.
	MaxNumberOfVirtualNetworkLinks *int64 `json:"maxNumberOfVirtualNetworkLinks,omitempty"`
	// NumberOfVirtualNetworkLinks - READ-ONLY; The current number of virtual networks that are linked to this Private DNS zone. This is a read-only property and any attempt to set this value will be ignored.
	NumberOfVirtualNetworkLinks *int64 `json:"numberOfVirtualNetworkLinks,omitempty"`
	// MaxNumberOfVirtualNetworkLinksWithRegistration - READ-ONLY; The maximum number of virtual networks that can be linked to this Private DNS zone with registration enabled. This is a read-only property and any attempt to set this value will be ignored.
	MaxNumberOfVirtualNetworkLinksWithRegistration *int64 `json:"maxNumberOfVirtualNetworkLinksWithRegistration,omitempty"`
	// NumberOfVirtualNetworkLinksWithRegistration - READ-ONLY; The current number of virtual networks that are linked to this Private DNS zone with registration enabled. This is a read-only property and any attempt to set this value will be ignored.
	NumberOfVirtualNetworkLinksWithRegistration *int64 `json:"numberOfVirtualNetworkLinksWithRegistration,omitempty"`
	// ProvisioningState - READ-ONLY; The provisioning state of the resource. This is a read-only property and any attempt to set this value will be ignored. Possible values include: 'Creating', 'Updating', 'Deleting', 'Succeeded', 'Failed', 'Canceled'
	ProvisioningState ProvisioningState `json:"provisioningState,omitempty"`
}

// PrivateZonesCreateOrUpdateFuture an abstraction for monitoring and retrieving the results of a long-running
// operation.
type PrivateZonesCreateOrUpdateFuture struct {
	azure.Future
}

// Result returns the result of the asynchronous operation.
// If the operation has not completed it will return an error.
func (future *PrivateZonesCreateOrUpdateFuture) Result(client PrivateZonesClient) (pz PrivateZone, err error) {
	var done bool
	done, err = future.DoneWithContext(context.Background(), client)
	if err != nil {
		err = autorest.NewErrorWithError(err, "privatedns.PrivateZonesCreateOrUpdateFuture", "Result", future.Response(), "Polling failure")
		return
	}
	if !done {
		err = azure.NewAsyncOpIncompleteError("privatedns.PrivateZonesCreateOrUpdateFuture")
		return
	}
	sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
	if pz.Response.Response, err = future.GetResult(sender); err == nil && pz.Response.Response.StatusCode != http.StatusNoContent {
		pz, err = client.CreateOrUpdateResponder(pz.Response.Response)
		if err != nil {
			err = autorest.NewErrorWithError(err, "privatedns.PrivateZonesCreateOrUpdateFuture", "Result", pz.Response.Response, "Failure responding to request")
		}
	}
	return
}

// PrivateZonesDeleteFuture an abstraction for monitoring and retrieving the results of a long-running
// operation.
type PrivateZonesDeleteFuture struct {
	azure.Future
}

// Result returns the result of the asynchronous operation.
// If the operation has not completed it will return an error.
func (future *PrivateZonesDeleteFuture) Result(client PrivateZonesClient) (ar autorest.Response, err error) {
	var done bool
	done, err = future.DoneWithContext(context.Background(), client)
	if err != nil {
		err = autorest.NewErrorWithError(err, "privatedns.PrivateZonesDeleteFuture", "Result", future.Response(), "Polling failure")
		return
	}
	if !done {
		err = azure.NewAsyncOpIncompleteError("privatedns.PrivateZonesDeleteFuture")
		return
	}
	ar.Response = future.Response()
	return
}

// PrivateZonesUpdateFuture an abstraction for monitoring and retrieving the results of a long-running
// operation.
type PrivateZonesUpdateFuture struct {
	azure.Future
}

// Result returns the result of the asynchronous operation.
// If the operation has not completed it will return an error.
func (future *PrivateZonesUpdateFuture) Result(client PrivateZonesClient) (pz PrivateZone, err error) {
	var done bool
	done, err = future.DoneWithContext(context.Background(), client)
	if err != nil {
		err = autorest.NewErrorWithError(err, "privatedns.PrivateZonesUpdateFuture", "Result", future.Response(), "Polling failure")
		return
	}
	if !done {
		err = azure.NewAsyncOpIncompleteError("privatedns.PrivateZonesUpdateFuture")
		return
	}
	sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
	if pz.Response.Response, err = future.GetResult(sender); err == nil && pz.Response.Response.StatusCode != http.StatusNoContent {
		pz, err = client.UpdateResponder(pz.Response.Response)
		if err != nil {
			err = autorest.NewErrorWithError(err, "privatedns.PrivateZonesUpdateFuture", "Result", pz.Response.Response, "Failure responding to request")
		}
	}
	return
}

// ProxyResource the resource model definition for an ARM proxy resource.
type ProxyResource struct {
	// ID - READ-ONLY; Fully qualified resource Id for the resource. Example - '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/privateDnsZones/{privateDnsZoneName}'.
	ID *string `json:"id,omitempty"`
	// Name - READ-ONLY; The name of the resource
	Name *string `json:"name,omitempty"`
	// Type - READ-ONLY; The type of the resource. Example - 'Microsoft.Network/privateDnsZones'.
	Type *string `json:"type,omitempty"`
}

// PtrRecord a PTR record.
type PtrRecord struct {
	// Ptrdname - The PTR target domain name for this PTR record.
	Ptrdname *string `json:"ptrdname,omitempty"`
}

// RecordSet describes a DNS record set (a collection of DNS records with the same name and type) in a Private
// DNS zone.
type RecordSet struct {
	autorest.Response `json:"-"`
	// Etag - The ETag of the record set.
	Etag *string `json:"etag,omitempty"`
	// RecordSetProperties - The properties of the record set.
	*RecordSetProperties `json:"properties,omitempty"`
	// ID - READ-ONLY; Fully qualified resource Id for the resource. Example - '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/privateDnsZones/{privateDnsZoneName}'.
	ID *string `json:"id,omitempty"`
	// Name - READ-ONLY; The name of the resource
	Name *string `json:"name,omitempty"`
	// Type - READ-ONLY; The type of the resource. Example - 'Microsoft.Network/privateDnsZones'.
	Type *string `json:"type,omitempty"`
}

// MarshalJSON is the custom marshaler for RecordSet.
func (rs RecordSet) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if rs.Etag != nil {
		objectMap["etag"] = rs.Etag
	}
	if rs.RecordSetProperties != nil {
		objectMap["properties"] = rs.RecordSetProperties
	}
	return json.Marshal(objectMap)
}

// UnmarshalJSON is the custom unmarshaler for RecordSet struct.
func (rs *RecordSet) UnmarshalJSON(body []byte) error {
	var m map[string]*json.RawMessage
	err := json.Unmarshal(body, &m)
	if err != nil {
		return err
	}
	for k, v := range m {
		switch k {
		case "etag":
			if v != nil {
				var etag string
				err = json.Unmarshal(*v, &etag)
				if err != nil {
					return err
				}
				rs.Etag = &etag
			}
		case "properties":
			if v != nil {
				var recordSetProperties RecordSetProperties
				err = json.Unmarshal(*v, &recordSetProperties)
				if err != nil {
					return err
				}
				rs.RecordSetProperties = &recordSetProperties
			}
		case "id":
			if v != nil {
				var ID string
				err = json.Unmarshal(*v, &ID)
				if err != nil {
					return err
				}
				rs.ID = &ID
			}
		case "name":
			if v != nil {
				var name string
				err = json.Unmarshal(*v, &name)
				if err != nil {
					return err
				}
				rs.Name = &name
			}
		case "type":
			if v != nil {
				var typeVar string
				err = json.Unmarshal(*v, &typeVar)
				if err != nil {
					return err
				}
				rs.Type = &typeVar
			}
		}
	}

	return nil
}

// RecordSetListResult the response to a record set list operation.
type RecordSetListResult struct {
	autorest.Response `json:"-"`
	// Value - Information about the record sets in the response.
	Value *[]RecordSet `json:"value,omitempty"`
	// NextLink - READ-ONLY; The continuation token for the next page of results.
	NextLink *string `json:"nextLink,omitempty"`
}

// MarshalJSON is the custom marshaler for RecordSetListResult.
func (rslr RecordSetListResult) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if rslr.Value != nil {
		objectMap["value"] = rslr.Value
	}
	return json.Marshal(objectMap)
}

// RecordSetListResultIterator provides access to a complete listing of RecordSet values.
type RecordSetListResultIterator struct {
	i    int
	page RecordSetListResultPage
}

// NextWithContext advances to the next value.  If there was an error making
// the request the iterator does not advance and the error is returned.
func (iter *RecordSetListResultIterator) NextWithContext(ctx context.Context) (err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetListResultIterator.NextWithContext")
		defer func() {
			sc := -1
			if iter.Response().Response.Response != nil {
				sc = iter.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	iter.i++
	if iter.i < len(iter.page.Values()) {
		return nil
	}
	err = iter.page.NextWithContext(ctx)
	if err != nil {
		iter.i--
		return err
	}
	iter.i = 0
	return nil
}

// Next advances to the next value.  If there was an error making
// the request the iterator does not advance and the error is returned.
// Deprecated: Use NextWithContext() instead.
func (iter *RecordSetListResultIterator) Next() error {
	return iter.NextWithContext(context.Background())
}

// NotDone returns true if the enumeration should be started or is not yet complete.
func (iter RecordSetListResultIterator) NotDone() bool {
	return iter.page.NotDone() && iter.i < len(iter.page.Values())
}

// Response returns the raw server response from the last page request.
func (iter RecordSetListResultIterator) Response() RecordSetListResult {
	return iter.page.Response()
}

// Value returns the current value or a zero-initialized value if the
// iterator has advanced beyond the end of the collection.
func (iter RecordSetListResultIterator) Value() RecordSet {
	if !iter.page.NotDone() {
		return RecordSet{}
	}
	return iter.page.Values()[iter.i]
}

// Creates a new instance of the RecordSetListResultIterator type.
func NewRecordSetListResultIterator(page RecordSetListResultPage) RecordSetListResultIterator {
	return RecordSetListResultIterator{page: page}
}

// IsEmpty returns true if the ListResult contains no values.
func (rslr RecordSetListResult) IsEmpty() bool {
	return rslr.Value == nil || len(*rslr.Value) == 0
}

// hasNextLink returns true if the NextLink is not empty.
func (rslr RecordSetListResult) hasNextLink() bool {
	return rslr.NextLink != nil && len(*rslr.NextLink) != 0
}

// recordSetListResultPreparer prepares a request to retrieve the next set of results.
// It returns nil if no more results exist.
func (rslr RecordSetListResult) recordSetListResultPreparer(ctx context.Context) (*http.Request, error) {
	if !rslr.hasNextLink() {
		return nil, nil
	}
	return autorest.Prepare((&http.Request{}).WithContext(ctx),
		autorest.AsJSON(),
		autorest.AsGet(),
		autorest.WithBaseURL(to.String(rslr.NextLink)))
}

// RecordSetListResultPage contains a page of RecordSet values.
type RecordSetListResultPage struct {
	fn   func(context.Context, RecordSetListResult) (RecordSetListResult, error)
	rslr RecordSetListResult
}

// NextWithContext advances to the next page of values.  If there was an error making
// the request the page does not advance and the error is returned.
func (page *RecordSetListResultPage) NextWithContext(ctx context.Context) (err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetListResultPage.NextWithContext")
		defer func() {
			sc := -1
			if page.Response().Response.Response != nil {
				sc = page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	for {
		next, err := page.fn(ctx, page.rslr)
		if err != nil {
			return err
		}
		page.rslr = next
		if !next.hasNextLink() || !next.IsEmpty() {
			break
		}
	}
	return nil
}

// Next advances to the next page of values.  If there was an error making
// the request the page does not advance and the error is returned.
// Deprecated: Use NextWithContext() instead.
func (page *RecordSetListResultPage) Next() error {
	return page.NextWithContext(context.Background())
}

// NotDone returns true if the page enumeration should be started or is not yet complete.
func (page RecordSetListResultPage) NotDone() bool {
	return !page.rslr.IsEmpty()
}

// Response returns the raw server response from the last page request.
func (page RecordSetListResultPage) Response() RecordSetListResult {
	return page.rslr
}

// Values returns the slice of values for the current page or nil if there are no values.
func (page RecordSetListResultPage) Values() []RecordSet {
	if page.rslr.IsEmpty() {
		return nil
	}
	return *page.rslr.Value
}

// Creates a new instance of the RecordSetListResultPage type.
func NewRecordSetListResultPage(getNextPage func(context.Context, RecordSetListResult) (RecordSetListResult, error)) RecordSetListResultPage {
	return RecordSetListResultPage{fn: getNextPage}
}

// RecordSetProperties represents the properties of the records in the record set.
type RecordSetProperties struct {
	// Metadata - The metadata attached to the record set.
	Metadata map[string]*string `json:"metadata"`
	// TTL - The TTL (time-to-live) of the records in the record set.
	TTL *int64 `json:"ttl,omitempty"`
	// Fqdn - READ-ONLY; Fully qualified domain name of the record set.
	Fqdn *string `json:"fqdn,omitempty"`
	// IsAutoRegistered - READ-ONLY; Is the record set auto-registered in the Private DNS zone through a virtual network link?
	IsAutoRegistered *bool `json:"isAutoRegistered,omitempty"`
	// ARecords - The list of A records in the record set.
	ARecords *[]ARecord `json:"aRecords,omitempty"`
	// AaaaRecords - The list of AAAA records in the record set.
	AaaaRecords *[]AaaaRecord `json:"aaaaRecords,omitempty"`
	// CnameRecord - The CNAME record in the record set.
	CnameRecord *CnameRecord `json:"cnameRecord,omitempty"`
	// MxRecords - The list of MX records in the record set.
	MxRecords *[]MxRecord `json:"mxRecords,omitempty"`
	// PtrRecords - The list of PTR records in the record set.
	PtrRecords *[]PtrRecord `json:"ptrRecords,omitempty"`
	// SoaRecord - The SOA record in the record set.
	SoaRecord *SoaRecord `json:"soaRecord,omitempty"`
	// SrvRecords - The list of SRV records in the record set.
	SrvRecords *[]SrvRecord `json:"srvRecords,omitempty"`
	// TxtRecords - The list of TXT records in the record set.
	TxtRecords *[]TxtRecord `json:"txtRecords,omitempty"`
}

// MarshalJSON is the custom marshaler for RecordSetProperties.
func (rsp RecordSetProperties) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if rsp.Metadata != nil {
		objectMap["metadata"] = rsp.Metadata
	}
	if rsp.TTL != nil {
		objectMap["ttl"] = rsp.TTL
	}
	if rsp.ARecords != nil {
		objectMap["aRecords"] = rsp.ARecords
	}
	if rsp.AaaaRecords != nil {
		objectMap["aaaaRecords"] = rsp.AaaaRecords
	}
	if rsp.CnameRecord != nil {
		objectMap["cnameRecord"] = rsp.CnameRecord
	}
	if rsp.MxRecords != nil {
		objectMap["mxRecords"] = rsp.MxRecords
	}
	if rsp.PtrRecords != nil {
		objectMap["ptrRecords"] = rsp.PtrRecords
	}
	if rsp.SoaRecord != nil {
		objectMap["soaRecord"] = rsp.SoaRecord
	}
	if rsp.SrvRecords != nil {
		objectMap["srvRecords"] = rsp.SrvRecords
	}
	if rsp.TxtRecords != nil {
		objectMap["txtRecords"] = rsp.TxtRecords
	}
	return json.Marshal(objectMap)
}

// Resource the core properties of ARM resources
type Resource struct {
	// ID - READ-ONLY; Fully qualified resource Id for the resource. Example - '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/privateDnsZones/{privateDnsZoneName}'.
	ID *string `json:"id,omitempty"`
	// Name - READ-ONLY; The name of the resource
	Name *string `json:"name,omitempty"`
	// Type - READ-ONLY; The type of the resource. Example - 'Microsoft.Network/privateDnsZones'.
	Type *string `json:"type,omitempty"`
}

// SoaRecord an SOA record.
type SoaRecord struct {
	// Host - The domain name of the authoritative name server for this SOA record.
	Host *string `json:"host,omitempty"`
	// Email - The email contact for this SOA record.
	Email *string `json:"email,omitempty"`
	// SerialNumber - The serial number for this SOA record.
	SerialNumber *int64 `json:"serialNumber,omitempty"`
	// RefreshTime - The refresh value for this SOA record.
	RefreshTime *int64 `json:"refreshTime,omitempty"`
	// RetryTime - The retry time for this SOA record.
	RetryTime *int64 `json:"retryTime,omitempty"`
	// ExpireTime - The expire time for this SOA record.
	ExpireTime *int64 `json:"expireTime,omitempty"`
	// MinimumTTL - The minimum value for this SOA record. By convention this is used to determine the negative caching duration.
	MinimumTTL *int64 `json:"minimumTtl,omitempty"`
}

// SrvRecord an SRV record.
type SrvRecord struct {
	// Priority - The priority value for this SRV record.
	Priority *int32 `json:"priority,omitempty"`
	// Weight - The weight value for this SRV record.
	Weight *int32 `json:"weight,omitempty"`
	// Port - The port value for this SRV record.
	Port *int32 `json:"port,omitempty"`
	// Target - The target domain name for this SRV record.
	Target *string `json:"target,omitempty"`
}

// SubResource reference to another subresource.
type SubResource struct {
	// ID - Resource ID.
	ID *string `json:"id,omitempty"`
}

// TrackedResource the resource model definition for a ARM tracked top level resource
type TrackedResource struct {
	// Tags - Resource tags.
	Tags map[string]*string `json:"tags"`
	// Location - The Azure Region where the resource lives
	Location *string `json:"location,omitempty"`
	// ID - READ-ONLY; Fully qualified resource Id for the resource. Example - '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/privateDnsZones/{privateDnsZoneName}'.
	ID *string `json:"id,omitempty"`
	// Name - READ-ONLY; The name of the resource
	Name *string `json:"name,omitempty"`
	// Type - READ-ONLY; The type of the resource. Example - 'Microsoft.Network/privateDnsZones'.
	Type *string `json:"type,omitempty"`
}

// MarshalJSON is the custom marshaler for TrackedResource.
func (tr TrackedResource) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if tr.Tags != nil {
		objectMap["tags"] = tr.Tags
	}
	if tr.Location != nil {
		objectMap["location"] = tr.Location
	}
	return json.Marshal(objectMap)
}

// TxtRecord a TXT record.
type TxtRecord struct {
	// Value - The text value of this TXT record.
	Value *[]string `json:"value,omitempty"`
}

// VirtualNetworkLink describes a link to virtual network for a Private DNS zone.
type VirtualNetworkLink struct {
	autorest.Response `json:"-"`
	// Etag - The ETag of the virtual network link.
	Etag *string `json:"etag,omitempty"`
	// VirtualNetworkLinkProperties - Properties of the virtual network link to the Private DNS zone.
	*VirtualNetworkLinkProperties `json:"properties,omitempty"`
	// Tags - Resource tags.
	Tags map[string]*string `json:"tags"`
	// Location - The Azure Region where the resource lives
	Location *string `json:"location,omitempty"`
	// ID - READ-ONLY; Fully qualified resource Id for the resource. Example - '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/privateDnsZones/{privateDnsZoneName}'.
	ID *string `json:"id,omitempty"`
	// Name - READ-ONLY; The name of the resource
	Name *string `json:"name,omitempty"`
	// Type - READ-ONLY; The type of the resource. Example - 'Microsoft.Network/privateDnsZones'.
	Type *string `json:"type,omitempty"`
}

// MarshalJSON is the custom marshaler for VirtualNetworkLink.
func (vnl VirtualNetworkLink) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if vnl.Etag != nil {
		objectMap["etag"] = vnl.Etag
	}
	if vnl.VirtualNetworkLinkProperties != nil {
		objectMap["properties"] = vnl.VirtualNetworkLinkProperties
	}
	if vnl.Tags != nil {
		objectMap["tags"] = vnl.Tags
	}
	if vnl.Location != nil {
		objectMap["location"] = vnl.Location
	}
	return json.Marshal(objectMap)
}

// UnmarshalJSON is the custom unmarshaler for VirtualNetworkLink struct.
func (vnl *VirtualNetworkLink) UnmarshalJSON(body []byte) error {
	var m map[string]*json.RawMessage
	err := json.Unmarshal(body, &m)
	if err != nil {
		return err
	}
	for k, v := range m {
		switch k {
		case "etag":
			if v != nil {
				var etag string
				err = json.Unmarshal(*v, &etag)
				if err != nil {
					return err
				}
				vnl.Etag = &etag
			}
		case "properties":
			if v != nil {
				var virtualNetworkLinkProperties VirtualNetworkLinkProperties
				err = json.Unmarshal(*v, &virtualNetworkLinkProperties)
				if err != nil {
					return err
				}
				vnl.VirtualNetworkLinkProperties = &virtualNetworkLinkProperties
			}
		case "tags":
			if v != nil {
				var tags map[string]*string
				err = json.Unmarshal(*v, &tags)
				if err != nil {
					return err
				}
				vnl.Tags = tags
			}
		case "location":
			if v != nil {
				var location string
				err = json.Unmarshal(*v, &location)
				if err != nil {
					return err
				}
				vnl.Location = &location
			}
		case "id":
			if v != nil {
				var ID string
				err = json.Unmarshal(*v, &ID)
				if err != nil {
					return err
				}
				vnl.ID = &ID
			}
		case "name":
			if v != nil {
				var name string
				err = json.Unmarshal(*v, &name)
				if err != nil {
					return err
				}
				vnl.Name = &name
			}
		case "type":
			if v != nil {
				var typeVar string
				err = json.Unmarshal(*v, &typeVar)
				if err != nil {
					return err
				}
				vnl.Type = &typeVar
			}
		}
	}

	return nil
}

// VirtualNetworkLinkListResult the response to a list virtual network link to Private DNS zone operation.
type VirtualNetworkLinkListResult struct {
	autorest.Response `json:"-"`
	// Value - Information about the virtual network links to the Private DNS zones.
	Value *[]VirtualNetworkLink `json:"value,omitempty"`
	// NextLink - READ-ONLY; The continuation token for the next page of results.
	NextLink *string `json:"nextLink,omitempty"`
}

// MarshalJSON is the custom marshaler for VirtualNetworkLinkListResult.
func (vnllr VirtualNetworkLinkListResult) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if vnllr.Value != nil {
		objectMap["value"] = vnllr.Value
	}
	return json.Marshal(objectMap)
}

// VirtualNetworkLinkListResultIterator provides access to a complete listing of VirtualNetworkLink values.
type VirtualNetworkLinkListResultIterator struct {
	i    int
	page VirtualNetworkLinkListResultPage
}

// NextWithContext advances to the next value.  If there was an error making
// the request the iterator does not advance and the error is returned.
func (iter *VirtualNetworkLinkListResultIterator) NextWithContext(ctx context.Context) (err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualNetworkLinkListResultIterator.NextWithContext")
		defer func() {
			sc := -1
			if iter.Response().Response.Response != nil {
				sc = iter.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	iter.i++
	if iter.i < len(iter.page.Values()) {
		return nil
	}
	err = iter.page.NextWithContext(ctx)
	if err != nil {
		iter.i--
		return err
	}
	iter.i = 0
	return nil
}

// Next advances to the next value.  If there was an error making
// the request the iterator does not advance and the error is returned.
// Deprecated: Use NextWithContext() instead.
func (iter *VirtualNetworkLinkListResultIterator) Next() error {
	return iter.NextWithContext(context.Background())
}

// NotDone returns true if the enumeration should be started or is not yet complete.
func (iter VirtualNetworkLinkListResultIterator) NotDone() bool {
	return iter.page.NotDone() && iter.i < len(iter.page.Values())
}

// Response returns the raw server response from the last page request.
func (iter VirtualNetworkLinkListResultIterator) Response() VirtualNetworkLinkListResult {
	return iter.page.Response()
}

// Value returns the current value or a zero-initialized value if the
// iterator has advanced beyond the end of the collection.
func (iter VirtualNetworkLinkListResultIterator) Value() VirtualNetworkLink {
	if !iter.page.NotDone() {
		return VirtualNetworkLink{}
	}
	return iter.page.Values()[iter.i]
}

// Creates a new instance of the VirtualNetworkLinkListResultIterator type.
func NewVirtualNetworkLinkListResultIterator(page VirtualNetworkLinkListResultPage) VirtualNetworkLinkListResultIterator {
	return VirtualNetworkLinkListResultIterator{page: page}
}

// IsEmpty returns true if the ListResult contains no values.
func (vnllr VirtualNetworkLinkListResult) IsEmpty() bool {
	return vnllr.Value == nil || len(*vnllr.Value) == 0
}

// hasNextLink returns true if the NextLink is not empty.
func (vnllr VirtualNetworkLinkListResult) hasNextLink() bool {
	return vnllr.NextLink != nil && len(*vnllr.NextLink) != 0
}

// virtualNetworkLinkListResultPreparer prepares a request to retrieve the next set of results.
// It returns nil if no more results exist.
func (vnllr VirtualNetworkLinkListResult) virtualNetworkLinkListResultPreparer(ctx context.Context) (*http.Request, error) {
	if !vnllr.hasNextLink() {
		return nil, nil
	}
	return autorest.Prepare((&http.Request{}).WithContext(ctx),
		autorest.AsJSON(),
		autorest.AsGet(),
		autorest.WithBaseURL(to.String(vnllr.NextLink)))
}

// VirtualNetworkLinkListResultPage contains a page of VirtualNetworkLink values.
type VirtualNetworkLinkListResultPage struct {
	fn    func(context.Context, VirtualNetworkLinkListResult) (VirtualNetworkLinkListResult, error)
	vnllr VirtualNetworkLinkListResult
}

// NextWithContext advances to the next page of values.  If there was an error making
// the request the page does not advance and the error is returned.
func (page *VirtualNetworkLinkListResultPage) NextWithContext(ctx context.Context) (err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/VirtualNetworkLinkListResultPage.NextWithContext")
		defer func() {
			sc := -1
			if page.Response().Response.Response != nil {
				sc = page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	for {
		next, err := page.fn(ctx, page.vnllr)
		if err != nil {
			return err
		}
		page.vnllr = next
		if !next.hasNextLink() || !next.IsEmpty() {
			break
		}
	}
	return nil
}

// Next advances to the next page of values.  If there was an error making
// the request the page does not advance and the error is returned.
// Deprecated: Use NextWithContext() instead.
func (page *VirtualNetworkLinkListResultPage) Next() error {
	return page.NextWithContext(context.Background())
}

// NotDone returns true if the page enumeration should be started or is not yet complete.
func (page VirtualNetworkLinkListResultPage) NotDone() bool {
	return !page.vnllr.IsEmpty()
}

// Response returns the raw server response from the last page request.
func (page VirtualNetworkLinkListResultPage) Response() VirtualNetworkLinkListResult {
	return page.vnllr
}

// Values returns the slice of values for the current page or nil if there are no values.
func (page VirtualNetworkLinkListResultPage) Values() []VirtualNetworkLink {
	if page.vnllr.IsEmpty() {
		return nil
	}
	return *page.vnllr.Value
}

// Creates a new instance of the VirtualNetworkLinkListResultPage type.
func NewVirtualNetworkLinkListResultPage(getNextPage func(context.Context, VirtualNetworkLinkListResult) (VirtualNetworkLinkListResult, error)) VirtualNetworkLinkListResultPage {
	return VirtualNetworkLinkListResultPage{fn: getNextPage}
}

// VirtualNetworkLinkProperties represents the properties of the Private DNS zone.
type VirtualNetworkLinkProperties struct {
	// VirtualNetwork - The reference of the virtual network.
	VirtualNetwork *SubResource `json:"virtualNetwork,omitempty"`
	// RegistrationEnabled - Is auto-registration of virtual machine records in the virtual network in the Private DNS zone enabled?
	RegistrationEnabled *bool `json:"registrationEnabled,omitempty"`
	// VirtualNetworkLinkState - READ-ONLY; The status of the virtual network link to the Private DNS zone. Possible values are 'InProgress' and 'Done'. This is a read-only property and any attempt to set this value will be ignored. Possible values include: 'InProgress', 'Completed'
	VirtualNetworkLinkState VirtualNetworkLinkState `json:"virtualNetworkLinkState,omitempty"`
	// ProvisioningState - READ-ONLY; The provisioning state of the resource. This is a read-only property and any attempt to set this value will be ignored. Possible values include: 'Creating', 'Updating', 'Deleting', 'Succeeded', 'Failed', 'Canceled'
	ProvisioningState ProvisioningState `json:"provisioningState,omitempty"`
}

// MarshalJSON is the custom marshaler for VirtualNetworkLinkProperties.
func (vnlp VirtualNetworkLinkProperties) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if vnlp.VirtualNetwork != nil {
		objectMap["virtualNetwork"] = vnlp.VirtualNetwork
	}
	if vnlp.RegistrationEnabled != nil {
		objectMap["registrationEnabled"] = vnlp.RegistrationEnabled
	}
	return json.Marshal(objectMap)
}

// VirtualNetworkLinksCreateOrUpdateFuture an abstraction for monitoring and retrieving the results of a
// long-running operation.
type VirtualNetworkLinksCreateOrUpdateFuture struct {
	azure.Future
}

// Result returns the result of the asynchronous operation.
// If the operation has not completed it will return an error.
func (future *VirtualNetworkLinksCreateOrUpdateFuture) Result(client VirtualNetworkLinksClient) (vnl VirtualNetworkLink, err error) {
	var done bool
	done, err = future.DoneWithContext(context.Background(), client)
	if err != nil {
		err = autorest.NewErrorWithError(err, "privatedns.VirtualNetworkLinksCreateOrUpdateFuture", "Result", future.Response(), "Polling failure")
		return
	}
	if !done {
		err = azure.NewAsyncOpIncompleteError("privatedns.VirtualNetworkLinksCreateOrUpdateFuture")
		return
	}
	sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
	if vnl.Response.Response, err = future.GetResult(sender); err == nil && vnl.Response.Response.StatusCode != http.StatusNoContent {
		vnl, err = client.CreateOrUpdateResponder(vnl.Response.Response)
		if err != nil {
			err = autorest.NewErrorWithError(err, "privatedns.VirtualNetworkLinksCreateOrUpdateFuture", "Result", vnl.Response.Response, "Failure responding to request")
		}
	}
	return
}

// VirtualNetworkLinksDeleteFuture an abstraction for monitoring and retrieving the results of a long-running
// operation.
type VirtualNetworkLinksDeleteFuture struct {
	azure.Future
}

// Result returns the result of the asynchronous operation.
// If the operation has not completed it will return an error.
func (future *VirtualNetworkLinksDeleteFuture) Result(client VirtualNetworkLinksClient) (ar autorest.Response, err error) {
	var done bool
	done, err = future.DoneWithContext(context.Background(), client)
	if err != nil {
		err = autorest.NewErrorWithError(err, "privatedns.VirtualNetworkLinksDeleteFuture", "Result", future.Response(), "Polling failure")
		return
	}
	if !done {
		err = azure.NewAsyncOpIncompleteError("privatedns.VirtualNetworkLinksDeleteFuture")
		return
	}
	ar.Response = future.Response()
	return
}

// VirtualNetworkLinksUpdateFuture an abstraction for monitoring and retrieving the results of a long-running
// operation.
type VirtualNetworkLinksUpdateFuture struct {
	azure.Future
}

// Result returns the result of the asynchronous operation.
// If the operation has not completed it will return an error.
func (future *VirtualNetworkLinksUpdateFuture) Result(client VirtualNetworkLinksClient) (vnl VirtualNetworkLink, err error) {
	var done bool
	done, err = future.DoneWithContext(context.Background(), client)
	if err != nil {
		err = autorest.NewErrorWithError(err, "privatedns.VirtualNetworkLinksUpdateFuture", "Result", future.Response(), "Polling failure")
		return
	}
	if !done {
		err = azure.NewAsyncOpIncompleteError("privatedns.VirtualNetworkLinksUpdateFuture")
		return
	}
	sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
	if vnl.Response.Response, err = future.GetResult(sender); err == nil && vnl.Response.Response.StatusCode != http.StatusNoContent {
		vnl, err = client.UpdateResponder(vnl.Response.Response)
		if err != nil {
			err = autorest.NewErrorWithError(err, "privatedns.VirtualNetworkLinksUpdateFuture", "Result", vnl.Response.Response, "Failure responding to request")
		}
	}
	return
}