@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      output.writeMessage(2, getCreateTime());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      output.writeMessage(3, getUpdateTime());
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(peerNetwork_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 5, peerNetwork_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(stateDetails_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 7, stateDetails_);
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      output.writeBool(8, exportCustomRoutes_);
    }
    if (((bitField0_ & 0x00000008) != 0)) {
      output.writeBool(9, importCustomRoutes_);
    }
    if (((bitField0_ & 0x00000010) != 0)) {
      output.writeBool(10, exchangeSubnetRoutes_);
    }
    if (((bitField0_ & 0x00000020) != 0)) {
      output.writeBool(11, exportCustomRoutesWithPublicIp_);
    }
    if (((bitField0_ & 0x00000040) != 0)) {
      output.writeBool(12, importCustomRoutesWithPublicIp_);
    }
    if (state_
        != com.google.cloud.vmwareengine.v1.NetworkPeering.State.STATE_UNSPECIFIED.getNumber()) {
      output.writeEnum(13, state_);
    }
    if (peerMtu_ != 0) {
      output.writeInt32(14, peerMtu_);
    }
    if (peerNetworkType_
        != com.google.cloud.vmwareengine.v1.NetworkPeering.PeerNetworkType
            .PEER_NETWORK_TYPE_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(16, peerNetworkType_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(uid_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 17, uid_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(vmwareEngineNetwork_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 20, vmwareEngineNetwork_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(description_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 21, description_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
Optional. User-provided description for this network peering.
</pre>

<code>string description = 21 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The bytes for description.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/NetworkPeering.java