public com.google.cloud.vmwareengine.v1.DnsForwardingOrBuilder getDnsForwardingOrBuilder() {
      if (dnsForwardingBuilder_ != null) {
        return dnsForwardingBuilder_.getMessageOrBuilder();
      } else {
        return dnsForwarding_ == null
            ? com.google.cloud.vmwareengine.v1.DnsForwarding.getDefaultInstance()
            : dnsForwarding_;
      }
    }
<pre>
Required. DnsForwarding config details.
</pre>

<code>
.google.cloud.vmwareengine.v1.DnsForwarding dns_forwarding = 1 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/UpdateDnsForwardingRequest.java