<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/cloud/compute/v1/compute.proto

namespace Google\Cloud\Compute\V1;

use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\GPBUtil;

/**
 * Represents a Subnetwork resource. A subnetwork (also known as a subnet) is a logical partition of a Virtual Private Cloud network with one primary IP range and zero or more secondary IP ranges. For more information, read Virtual Private Cloud (VPC) Network.
 *
 * Generated from protobuf message <code>google.cloud.compute.v1.Subnetwork</code>
 */
class Subnetwork extends \Google\Protobuf\Internal\Message
{
    /**
     * [Output Only] Creation timestamp in RFC3339 text format.
     *
     * Generated from protobuf field <code>optional string creation_timestamp = 30525366;</code>
     */
    private $creation_timestamp = null;
    /**
     * An optional description of this resource. Provide this property when you create the resource. This field can be set only at resource creation time.
     *
     * Generated from protobuf field <code>optional string description = 422937596;</code>
     */
    private $description = null;
    /**
     * Whether to enable flow logging for this subnetwork. If this field is not explicitly set, it will not appear in get listings. If not set the default behavior is determined by the org policy, if there is no org policy specified, then it will default to disabled. This field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     *
     * Generated from protobuf field <code>optional bool enable_flow_logs = 151544420;</code>
     */
    private $enable_flow_logs = null;
    /**
     * The external IPv6 address range that is owned by this subnetwork.
     *
     * Generated from protobuf field <code>optional string external_ipv6_prefix = 139299190;</code>
     */
    private $external_ipv6_prefix = null;
    /**
     * Fingerprint of this resource. A hash of the contents stored in this object. This field is used in optimistic locking. This field will be ignored when inserting a Subnetwork. An up-to-date fingerprint must be provided in order to update the Subnetwork, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a Subnetwork.
     *
     * Generated from protobuf field <code>optional string fingerprint = 234678500;</code>
     */
    private $fingerprint = null;
    /**
     * [Output Only] The gateway address for default routes to reach destination addresses outside this subnetwork.
     *
     * Generated from protobuf field <code>optional string gateway_address = 459867385;</code>
     */
    private $gateway_address = null;
    /**
     * [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     *
     * Generated from protobuf field <code>optional uint64 id = 3355;</code>
     */
    private $id = null;
    /**
     * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     *
     * Generated from protobuf field <code>optional string internal_ipv6_prefix = 506270056;</code>
     */
    private $internal_ipv6_prefix = null;
    /**
     * The range of internal addresses that are owned by this subnetwork. Provide this property when you create the subnetwork. For example, 10.0.0.0/8 or 100.64.0.0/10. Ranges must be unique and non-overlapping within a network. Only IPv4 is supported. This field is set at resource creation time. The range can be any range listed in the Valid ranges list. The range can be expanded after creation using expandIpCidrRange.
     *
     * Generated from protobuf field <code>optional string ip_cidr_range = 98117322;</code>
     */
    private $ip_cidr_range = null;
    /**
     * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     * Check the Ipv6AccessType enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string ipv6_access_type = 504658653;</code>
     */
    private $ipv6_access_type = null;
    /**
     * [Output Only] This field is for internal use.
     *
     * Generated from protobuf field <code>optional string ipv6_cidr_range = 273141258;</code>
     */
    private $ipv6_cidr_range = null;
    /**
     * [Output Only] Type of the resource. Always compute#subnetwork for Subnetwork resources.
     *
     * Generated from protobuf field <code>optional string kind = 3292052;</code>
     */
    private $kind = null;
    /**
     * This field denotes the VPC flow logging options for this subnetwork. If logging is enabled, logs are exported to Cloud Logging.
     *
     * Generated from protobuf field <code>optional .google.cloud.compute.v1.SubnetworkLogConfig log_config = 351299741;</code>
     */
    private $log_config = null;
    /**
     * The name of the resource, provided by the client when initially creating the resource. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     *
     * Generated from protobuf field <code>optional string name = 3373707;</code>
     */
    private $name = null;
    /**
     * The URL of the network to which this subnetwork belongs, provided by the client when initially creating the subnetwork. This field can be set only at resource creation time.
     *
     * Generated from protobuf field <code>optional string network = 232872494;</code>
     */
    private $network = null;
    /**
     * Whether the VMs in this subnet can access Google services without assigned external IP addresses. This field can be both set at resource creation time and updated using setPrivateIpGoogleAccess.
     *
     * Generated from protobuf field <code>optional bool private_ip_google_access = 421491790;</code>
     */
    private $private_ip_google_access = null;
    /**
     * This field is for internal use. This field can be both set at resource creation time and updated using patch.
     * Check the PrivateIpv6GoogleAccess enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string private_ipv6_google_access = 48277006;</code>
     */
    private $private_ipv6_google_access = null;
    /**
     * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     * Check the Purpose enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string purpose = 316407070;</code>
     */
    private $purpose = null;
    /**
     * URL of the region where the Subnetwork resides. This field can be set only at resource creation time.
     *
     * Generated from protobuf field <code>optional string region = 138946292;</code>
     */
    private $region = null;
    /**
     * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     * Check the Role enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string role = 3506294;</code>
     */
    private $role = null;
    /**
     * An array of configurations for secondary IP ranges for VM instances contained in this subnetwork. The primary IP of such VM must belong to the primary ipCidrRange of the subnetwork. The alias IPs may belong to either primary or secondary ranges. This field can be updated with a patch request.
     *
     * Generated from protobuf field <code>repeated .google.cloud.compute.v1.SubnetworkSecondaryRange secondary_ip_ranges = 136658915;</code>
     */
    private $secondary_ip_ranges;
    /**
     * [Output Only] Server-defined URL for the resource.
     *
     * Generated from protobuf field <code>optional string self_link = 456214797;</code>
     */
    private $self_link = null;
    /**
     * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     * Check the StackType enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string stack_type = 425908881;</code>
     */
    private $stack_type = null;
    /**
     * [Output Only] The state of the subnetwork, which can be one of the following values: READY: Subnetwork is created and ready to use DRAINING: only applicable to subnetworks that have the purpose set to INTERNAL_HTTPS_LOAD_BALANCER and indicates that connections to the load balancer are being drained. A subnetwork that is draining cannot be used or modified until it reaches a status of READY
     * Check the State enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string state = 109757585;</code>
     */
    private $state = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type string $creation_timestamp
     *           [Output Only] Creation timestamp in RFC3339 text format.
     *     @type string $description
     *           An optional description of this resource. Provide this property when you create the resource. This field can be set only at resource creation time.
     *     @type bool $enable_flow_logs
     *           Whether to enable flow logging for this subnetwork. If this field is not explicitly set, it will not appear in get listings. If not set the default behavior is determined by the org policy, if there is no org policy specified, then it will default to disabled. This field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     *     @type string $external_ipv6_prefix
     *           The external IPv6 address range that is owned by this subnetwork.
     *     @type string $fingerprint
     *           Fingerprint of this resource. A hash of the contents stored in this object. This field is used in optimistic locking. This field will be ignored when inserting a Subnetwork. An up-to-date fingerprint must be provided in order to update the Subnetwork, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a Subnetwork.
     *     @type string $gateway_address
     *           [Output Only] The gateway address for default routes to reach destination addresses outside this subnetwork.
     *     @type int|string $id
     *           [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     *     @type string $internal_ipv6_prefix
     *           [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     *     @type string $ip_cidr_range
     *           The range of internal addresses that are owned by this subnetwork. Provide this property when you create the subnetwork. For example, 10.0.0.0/8 or 100.64.0.0/10. Ranges must be unique and non-overlapping within a network. Only IPv4 is supported. This field is set at resource creation time. The range can be any range listed in the Valid ranges list. The range can be expanded after creation using expandIpCidrRange.
     *     @type string $ipv6_access_type
     *           The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     *           Check the Ipv6AccessType enum for the list of possible values.
     *     @type string $ipv6_cidr_range
     *           [Output Only] This field is for internal use.
     *     @type string $kind
     *           [Output Only] Type of the resource. Always compute#subnetwork for Subnetwork resources.
     *     @type \Google\Cloud\Compute\V1\SubnetworkLogConfig $log_config
     *           This field denotes the VPC flow logging options for this subnetwork. If logging is enabled, logs are exported to Cloud Logging.
     *     @type string $name
     *           The name of the resource, provided by the client when initially creating the resource. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     *     @type string $network
     *           The URL of the network to which this subnetwork belongs, provided by the client when initially creating the subnetwork. This field can be set only at resource creation time.
     *     @type bool $private_ip_google_access
     *           Whether the VMs in this subnet can access Google services without assigned external IP addresses. This field can be both set at resource creation time and updated using setPrivateIpGoogleAccess.
     *     @type string $private_ipv6_google_access
     *           This field is for internal use. This field can be both set at resource creation time and updated using patch.
     *           Check the PrivateIpv6GoogleAccess enum for the list of possible values.
     *     @type string $purpose
     *           The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     *           Check the Purpose enum for the list of possible values.
     *     @type string $region
     *           URL of the region where the Subnetwork resides. This field can be set only at resource creation time.
     *     @type string $role
     *           The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     *           Check the Role enum for the list of possible values.
     *     @type array<\Google\Cloud\Compute\V1\SubnetworkSecondaryRange>|\Google\Protobuf\Internal\RepeatedField $secondary_ip_ranges
     *           An array of configurations for secondary IP ranges for VM instances contained in this subnetwork. The primary IP of such VM must belong to the primary ipCidrRange of the subnetwork. The alias IPs may belong to either primary or secondary ranges. This field can be updated with a patch request.
     *     @type string $self_link
     *           [Output Only] Server-defined URL for the resource.
     *     @type string $stack_type
     *           The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     *           Check the StackType enum for the list of possible values.
     *     @type string $state
     *           [Output Only] The state of the subnetwork, which can be one of the following values: READY: Subnetwork is created and ready to use DRAINING: only applicable to subnetworks that have the purpose set to INTERNAL_HTTPS_LOAD_BALANCER and indicates that connections to the load balancer are being drained. A subnetwork that is draining cannot be used or modified until it reaches a status of READY
     *           Check the State enum for the list of possible values.
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Google\Cloud\Compute\V1\Compute::initOnce();
        parent::__construct($data);
    }

    /**
     * [Output Only] Creation timestamp in RFC3339 text format.
     *
     * Generated from protobuf field <code>optional string creation_timestamp = 30525366;</code>
     * @return string
     */
    public function getCreationTimestamp()
    {
        return isset($this->creation_timestamp) ? $this->creation_timestamp : '';
    }

    public function hasCreationTimestamp()
    {
        return isset($this->creation_timestamp);
    }

    public function clearCreationTimestamp()
    {
        unset($this->creation_timestamp);
    }

    /**
     * [Output Only] Creation timestamp in RFC3339 text format.
     *
     * Generated from protobuf field <code>optional string creation_timestamp = 30525366;</code>
     * @param string $var
     * @return $this
     */
    public function setCreationTimestamp($var)
    {
        GPBUtil::checkString($var, True);
        $this->creation_timestamp = $var;

        return $this;
    }

    /**
     * An optional description of this resource. Provide this property when you create the resource. This field can be set only at resource creation time.
     *
     * Generated from protobuf field <code>optional string description = 422937596;</code>
     * @return string
     */
    public function getDescription()
    {
        return isset($this->description) ? $this->description : '';
    }

    public function hasDescription()
    {
        return isset($this->description);
    }

    public function clearDescription()
    {
        unset($this->description);
    }

    /**
     * An optional description of this resource. Provide this property when you create the resource. This field can be set only at resource creation time.
     *
     * Generated from protobuf field <code>optional string description = 422937596;</code>
     * @param string $var
     * @return $this
     */
    public function setDescription($var)
    {
        GPBUtil::checkString($var, True);
        $this->description = $var;

        return $this;
    }

    /**
     * Whether to enable flow logging for this subnetwork. If this field is not explicitly set, it will not appear in get listings. If not set the default behavior is determined by the org policy, if there is no org policy specified, then it will default to disabled. This field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     *
     * Generated from protobuf field <code>optional bool enable_flow_logs = 151544420;</code>
     * @return bool
     */
    public function getEnableFlowLogs()
    {
        return isset($this->enable_flow_logs) ? $this->enable_flow_logs : false;
    }

    public function hasEnableFlowLogs()
    {
        return isset($this->enable_flow_logs);
    }

    public function clearEnableFlowLogs()
    {
        unset($this->enable_flow_logs);
    }

    /**
     * Whether to enable flow logging for this subnetwork. If this field is not explicitly set, it will not appear in get listings. If not set the default behavior is determined by the org policy, if there is no org policy specified, then it will default to disabled. This field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     *
     * Generated from protobuf field <code>optional bool enable_flow_logs = 151544420;</code>
     * @param bool $var
     * @return $this
     */
    public function setEnableFlowLogs($var)
    {
        GPBUtil::checkBool($var);
        $this->enable_flow_logs = $var;

        return $this;
    }

    /**
     * The external IPv6 address range that is owned by this subnetwork.
     *
     * Generated from protobuf field <code>optional string external_ipv6_prefix = 139299190;</code>
     * @return string
     */
    public function getExternalIpv6Prefix()
    {
        return isset($this->external_ipv6_prefix) ? $this->external_ipv6_prefix : '';
    }

    public function hasExternalIpv6Prefix()
    {
        return isset($this->external_ipv6_prefix);
    }

    public function clearExternalIpv6Prefix()
    {
        unset($this->external_ipv6_prefix);
    }

    /**
     * The external IPv6 address range that is owned by this subnetwork.
     *
     * Generated from protobuf field <code>optional string external_ipv6_prefix = 139299190;</code>
     * @param string $var
     * @return $this
     */
    public function setExternalIpv6Prefix($var)
    {
        GPBUtil::checkString($var, True);
        $this->external_ipv6_prefix = $var;

        return $this;
    }

    /**
     * Fingerprint of this resource. A hash of the contents stored in this object. This field is used in optimistic locking. This field will be ignored when inserting a Subnetwork. An up-to-date fingerprint must be provided in order to update the Subnetwork, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a Subnetwork.
     *
     * Generated from protobuf field <code>optional string fingerprint = 234678500;</code>
     * @return string
     */
    public function getFingerprint()
    {
        return isset($this->fingerprint) ? $this->fingerprint : '';
    }

    public function hasFingerprint()
    {
        return isset($this->fingerprint);
    }

    public function clearFingerprint()
    {
        unset($this->fingerprint);
    }

    /**
     * Fingerprint of this resource. A hash of the contents stored in this object. This field is used in optimistic locking. This field will be ignored when inserting a Subnetwork. An up-to-date fingerprint must be provided in order to update the Subnetwork, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a Subnetwork.
     *
     * Generated from protobuf field <code>optional string fingerprint = 234678500;</code>
     * @param string $var
     * @return $this
     */
    public function setFingerprint($var)
    {
        GPBUtil::checkString($var, True);
        $this->fingerprint = $var;

        return $this;
    }

    /**
     * [Output Only] The gateway address for default routes to reach destination addresses outside this subnetwork.
     *
     * Generated from protobuf field <code>optional string gateway_address = 459867385;</code>
     * @return string
     */
    public function getGatewayAddress()
    {
        return isset($this->gateway_address) ? $this->gateway_address : '';
    }

    public function hasGatewayAddress()
    {
        return isset($this->gateway_address);
    }

    public function clearGatewayAddress()
    {
        unset($this->gateway_address);
    }

    /**
     * [Output Only] The gateway address for default routes to reach destination addresses outside this subnetwork.
     *
     * Generated from protobuf field <code>optional string gateway_address = 459867385;</code>
     * @param string $var
     * @return $this
     */
    public function setGatewayAddress($var)
    {
        GPBUtil::checkString($var, True);
        $this->gateway_address = $var;

        return $this;
    }

    /**
     * [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     *
     * Generated from protobuf field <code>optional uint64 id = 3355;</code>
     * @return int|string
     */
    public function getId()
    {
        return isset($this->id) ? $this->id : 0;
    }

    public function hasId()
    {
        return isset($this->id);
    }

    public function clearId()
    {
        unset($this->id);
    }

    /**
     * [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     *
     * Generated from protobuf field <code>optional uint64 id = 3355;</code>
     * @param int|string $var
     * @return $this
     */
    public function setId($var)
    {
        GPBUtil::checkUint64($var);
        $this->id = $var;

        return $this;
    }

    /**
     * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     *
     * Generated from protobuf field <code>optional string internal_ipv6_prefix = 506270056;</code>
     * @return string
     */
    public function getInternalIpv6Prefix()
    {
        return isset($this->internal_ipv6_prefix) ? $this->internal_ipv6_prefix : '';
    }

    public function hasInternalIpv6Prefix()
    {
        return isset($this->internal_ipv6_prefix);
    }

    public function clearInternalIpv6Prefix()
    {
        unset($this->internal_ipv6_prefix);
    }

    /**
     * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     *
     * Generated from protobuf field <code>optional string internal_ipv6_prefix = 506270056;</code>
     * @param string $var
     * @return $this
     */
    public function setInternalIpv6Prefix($var)
    {
        GPBUtil::checkString($var, True);
        $this->internal_ipv6_prefix = $var;

        return $this;
    }

    /**
     * The range of internal addresses that are owned by this subnetwork. Provide this property when you create the subnetwork. For example, 10.0.0.0/8 or 100.64.0.0/10. Ranges must be unique and non-overlapping within a network. Only IPv4 is supported. This field is set at resource creation time. The range can be any range listed in the Valid ranges list. The range can be expanded after creation using expandIpCidrRange.
     *
     * Generated from protobuf field <code>optional string ip_cidr_range = 98117322;</code>
     * @return string
     */
    public function getIpCidrRange()
    {
        return isset($this->ip_cidr_range) ? $this->ip_cidr_range : '';
    }

    public function hasIpCidrRange()
    {
        return isset($this->ip_cidr_range);
    }

    public function clearIpCidrRange()
    {
        unset($this->ip_cidr_range);
    }

    /**
     * The range of internal addresses that are owned by this subnetwork. Provide this property when you create the subnetwork. For example, 10.0.0.0/8 or 100.64.0.0/10. Ranges must be unique and non-overlapping within a network. Only IPv4 is supported. This field is set at resource creation time. The range can be any range listed in the Valid ranges list. The range can be expanded after creation using expandIpCidrRange.
     *
     * Generated from protobuf field <code>optional string ip_cidr_range = 98117322;</code>
     * @param string $var
     * @return $this
     */
    public function setIpCidrRange($var)
    {
        GPBUtil::checkString($var, True);
        $this->ip_cidr_range = $var;

        return $this;
    }

    /**
     * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     * Check the Ipv6AccessType enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string ipv6_access_type = 504658653;</code>
     * @return string
     */
    public function getIpv6AccessType()
    {
        return isset($this->ipv6_access_type) ? $this->ipv6_access_type : '';
    }

    public function hasIpv6AccessType()
    {
        return isset($this->ipv6_access_type);
    }

    public function clearIpv6AccessType()
    {
        unset($this->ipv6_access_type);
    }

    /**
     * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     * Check the Ipv6AccessType enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string ipv6_access_type = 504658653;</code>
     * @param string $var
     * @return $this
     */
    public function setIpv6AccessType($var)
    {
        GPBUtil::checkString($var, True);
        $this->ipv6_access_type = $var;

        return $this;
    }

    /**
     * [Output Only] This field is for internal use.
     *
     * Generated from protobuf field <code>optional string ipv6_cidr_range = 273141258;</code>
     * @return string
     */
    public function getIpv6CidrRange()
    {
        return isset($this->ipv6_cidr_range) ? $this->ipv6_cidr_range : '';
    }

    public function hasIpv6CidrRange()
    {
        return isset($this->ipv6_cidr_range);
    }

    public function clearIpv6CidrRange()
    {
        unset($this->ipv6_cidr_range);
    }

    /**
     * [Output Only] This field is for internal use.
     *
     * Generated from protobuf field <code>optional string ipv6_cidr_range = 273141258;</code>
     * @param string $var
     * @return $this
     */
    public function setIpv6CidrRange($var)
    {
        GPBUtil::checkString($var, True);
        $this->ipv6_cidr_range = $var;

        return $this;
    }

    /**
     * [Output Only] Type of the resource. Always compute#subnetwork for Subnetwork resources.
     *
     * Generated from protobuf field <code>optional string kind = 3292052;</code>
     * @return string
     */
    public function getKind()
    {
        return isset($this->kind) ? $this->kind : '';
    }

    public function hasKind()
    {
        return isset($this->kind);
    }

    public function clearKind()
    {
        unset($this->kind);
    }

    /**
     * [Output Only] Type of the resource. Always compute#subnetwork for Subnetwork resources.
     *
     * Generated from protobuf field <code>optional string kind = 3292052;</code>
     * @param string $var
     * @return $this
     */
    public function setKind($var)
    {
        GPBUtil::checkString($var, True);
        $this->kind = $var;

        return $this;
    }

    /**
     * This field denotes the VPC flow logging options for this subnetwork. If logging is enabled, logs are exported to Cloud Logging.
     *
     * Generated from protobuf field <code>optional .google.cloud.compute.v1.SubnetworkLogConfig log_config = 351299741;</code>
     * @return \Google\Cloud\Compute\V1\SubnetworkLogConfig|null
     */
    public function getLogConfig()
    {
        return $this->log_config;
    }

    public function hasLogConfig()
    {
        return isset($this->log_config);
    }

    public function clearLogConfig()
    {
        unset($this->log_config);
    }

    /**
     * This field denotes the VPC flow logging options for this subnetwork. If logging is enabled, logs are exported to Cloud Logging.
     *
     * Generated from protobuf field <code>optional .google.cloud.compute.v1.SubnetworkLogConfig log_config = 351299741;</code>
     * @param \Google\Cloud\Compute\V1\SubnetworkLogConfig $var
     * @return $this
     */
    public function setLogConfig($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Compute\V1\SubnetworkLogConfig::class);
        $this->log_config = $var;

        return $this;
    }

    /**
     * The name of the resource, provided by the client when initially creating the resource. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     *
     * Generated from protobuf field <code>optional string name = 3373707;</code>
     * @return string
     */
    public function getName()
    {
        return isset($this->name) ? $this->name : '';
    }

    public function hasName()
    {
        return isset($this->name);
    }

    public function clearName()
    {
        unset($this->name);
    }

    /**
     * The name of the resource, provided by the client when initially creating the resource. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     *
     * Generated from protobuf field <code>optional string name = 3373707;</code>
     * @param string $var
     * @return $this
     */
    public function setName($var)
    {
        GPBUtil::checkString($var, True);
        $this->name = $var;

        return $this;
    }

    /**
     * The URL of the network to which this subnetwork belongs, provided by the client when initially creating the subnetwork. This field can be set only at resource creation time.
     *
     * Generated from protobuf field <code>optional string network = 232872494;</code>
     * @return string
     */
    public function getNetwork()
    {
        return isset($this->network) ? $this->network : '';
    }

    public function hasNetwork()
    {
        return isset($this->network);
    }

    public function clearNetwork()
    {
        unset($this->network);
    }

    /**
     * The URL of the network to which this subnetwork belongs, provided by the client when initially creating the subnetwork. This field can be set only at resource creation time.
     *
     * Generated from protobuf field <code>optional string network = 232872494;</code>
     * @param string $var
     * @return $this
     */
    public function setNetwork($var)
    {
        GPBUtil::checkString($var, True);
        $this->network = $var;

        return $this;
    }

    /**
     * Whether the VMs in this subnet can access Google services without assigned external IP addresses. This field can be both set at resource creation time and updated using setPrivateIpGoogleAccess.
     *
     * Generated from protobuf field <code>optional bool private_ip_google_access = 421491790;</code>
     * @return bool
     */
    public function getPrivateIpGoogleAccess()
    {
        return isset($this->private_ip_google_access) ? $this->private_ip_google_access : false;
    }

    public function hasPrivateIpGoogleAccess()
    {
        return isset($this->private_ip_google_access);
    }

    public function clearPrivateIpGoogleAccess()
    {
        unset($this->private_ip_google_access);
    }

    /**
     * Whether the VMs in this subnet can access Google services without assigned external IP addresses. This field can be both set at resource creation time and updated using setPrivateIpGoogleAccess.
     *
     * Generated from protobuf field <code>optional bool private_ip_google_access = 421491790;</code>
     * @param bool $var
     * @return $this
     */
    public function setPrivateIpGoogleAccess($var)
    {
        GPBUtil::checkBool($var);
        $this->private_ip_google_access = $var;

        return $this;
    }

    /**
     * This field is for internal use. This field can be both set at resource creation time and updated using patch.
     * Check the PrivateIpv6GoogleAccess enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string private_ipv6_google_access = 48277006;</code>
     * @return string
     */
    public function getPrivateIpv6GoogleAccess()
    {
        return isset($this->private_ipv6_google_access) ? $this->private_ipv6_google_access : '';
    }

    public function hasPrivateIpv6GoogleAccess()
    {
        return isset($this->private_ipv6_google_access);
    }

    public function clearPrivateIpv6GoogleAccess()
    {
        unset($this->private_ipv6_google_access);
    }

    /**
     * This field is for internal use. This field can be both set at resource creation time and updated using patch.
     * Check the PrivateIpv6GoogleAccess enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string private_ipv6_google_access = 48277006;</code>
     * @param string $var
     * @return $this
     */
    public function setPrivateIpv6GoogleAccess($var)
    {
        GPBUtil::checkString($var, True);
        $this->private_ipv6_google_access = $var;

        return $this;
    }

    /**
     * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     * Check the Purpose enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string purpose = 316407070;</code>
     * @return string
     */
    public function getPurpose()
    {
        return isset($this->purpose) ? $this->purpose : '';
    }

    public function hasPurpose()
    {
        return isset($this->purpose);
    }

    public function clearPurpose()
    {
        unset($this->purpose);
    }

    /**
     * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     * Check the Purpose enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string purpose = 316407070;</code>
     * @param string $var
     * @return $this
     */
    public function setPurpose($var)
    {
        GPBUtil::checkString($var, True);
        $this->purpose = $var;

        return $this;
    }

    /**
     * URL of the region where the Subnetwork resides. This field can be set only at resource creation time.
     *
     * Generated from protobuf field <code>optional string region = 138946292;</code>
     * @return string
     */
    public function getRegion()
    {
        return isset($this->region) ? $this->region : '';
    }

    public function hasRegion()
    {
        return isset($this->region);
    }

    public function clearRegion()
    {
        unset($this->region);
    }

    /**
     * URL of the region where the Subnetwork resides. This field can be set only at resource creation time.
     *
     * Generated from protobuf field <code>optional string region = 138946292;</code>
     * @param string $var
     * @return $this
     */
    public function setRegion($var)
    {
        GPBUtil::checkString($var, True);
        $this->region = $var;

        return $this;
    }

    /**
     * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     * Check the Role enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string role = 3506294;</code>
     * @return string
     */
    public function getRole()
    {
        return isset($this->role) ? $this->role : '';
    }

    public function hasRole()
    {
        return isset($this->role);
    }

    public function clearRole()
    {
        unset($this->role);
    }

    /**
     * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     * Check the Role enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string role = 3506294;</code>
     * @param string $var
     * @return $this
     */
    public function setRole($var)
    {
        GPBUtil::checkString($var, True);
        $this->role = $var;

        return $this;
    }

    /**
     * An array of configurations for secondary IP ranges for VM instances contained in this subnetwork. The primary IP of such VM must belong to the primary ipCidrRange of the subnetwork. The alias IPs may belong to either primary or secondary ranges. This field can be updated with a patch request.
     *
     * Generated from protobuf field <code>repeated .google.cloud.compute.v1.SubnetworkSecondaryRange secondary_ip_ranges = 136658915;</code>
     * @return \Google\Protobuf\Internal\RepeatedField
     */
    public function getSecondaryIpRanges()
    {
        return $this->secondary_ip_ranges;
    }

    /**
     * An array of configurations for secondary IP ranges for VM instances contained in this subnetwork. The primary IP of such VM must belong to the primary ipCidrRange of the subnetwork. The alias IPs may belong to either primary or secondary ranges. This field can be updated with a patch request.
     *
     * Generated from protobuf field <code>repeated .google.cloud.compute.v1.SubnetworkSecondaryRange secondary_ip_ranges = 136658915;</code>
     * @param array<\Google\Cloud\Compute\V1\SubnetworkSecondaryRange>|\Google\Protobuf\Internal\RepeatedField $var
     * @return $this
     */
    public function setSecondaryIpRanges($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Cloud\Compute\V1\SubnetworkSecondaryRange::class);
        $this->secondary_ip_ranges = $arr;

        return $this;
    }

    /**
     * [Output Only] Server-defined URL for the resource.
     *
     * Generated from protobuf field <code>optional string self_link = 456214797;</code>
     * @return string
     */
    public function getSelfLink()
    {
        return isset($this->self_link) ? $this->self_link : '';
    }

    public function hasSelfLink()
    {
        return isset($this->self_link);
    }

    public function clearSelfLink()
    {
        unset($this->self_link);
    }

    /**
     * [Output Only] Server-defined URL for the resource.
     *
     * Generated from protobuf field <code>optional string self_link = 456214797;</code>
     * @param string $var
     * @return $this
     */
    public function setSelfLink($var)
    {
        GPBUtil::checkString($var, True);
        $this->self_link = $var;

        return $this;
    }

    /**
     * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     * Check the StackType enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string stack_type = 425908881;</code>
     * @return string
     */
    public function getStackType()
    {
        return isset($this->stack_type) ? $this->stack_type : '';
    }

    public function hasStackType()
    {
        return isset($this->stack_type);
    }

    public function clearStackType()
    {
        unset($this->stack_type);
    }

    /**
     * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     * Check the StackType enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string stack_type = 425908881;</code>
     * @param string $var
     * @return $this
     */
    public function setStackType($var)
    {
        GPBUtil::checkString($var, True);
        $this->stack_type = $var;

        return $this;
    }

    /**
     * [Output Only] The state of the subnetwork, which can be one of the following values: READY: Subnetwork is created and ready to use DRAINING: only applicable to subnetworks that have the purpose set to INTERNAL_HTTPS_LOAD_BALANCER and indicates that connections to the load balancer are being drained. A subnetwork that is draining cannot be used or modified until it reaches a status of READY
     * Check the State enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string state = 109757585;</code>
     * @return string
     */
    public function getState()
    {
        return isset($this->state) ? $this->state : '';
    }

    public function hasState()
    {
        return isset($this->state);
    }

    public function clearState()
    {
        unset($this->state);
    }

    /**
     * [Output Only] The state of the subnetwork, which can be one of the following values: READY: Subnetwork is created and ready to use DRAINING: only applicable to subnetworks that have the purpose set to INTERNAL_HTTPS_LOAD_BALANCER and indicates that connections to the load balancer are being drained. A subnetwork that is draining cannot be used or modified until it reaches a status of READY
     * Check the State enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string state = 109757585;</code>
     * @param string $var
     * @return $this
     */
    public function setState($var)
    {
        GPBUtil::checkString($var, True);
        $this->state = $var;

        return $this;
    }

}