The messages to publish.

Generated from protobuf field <code>repeated .google.pubsub.v1.PubsubMessage messages = 2;</code>
@param \Google\Cloud\PubSub\V1\PubsubMessage[]|\Google\Protobuf\Internal\RepeatedField $var
@return $this
186092
public function setMessages($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Cloud\PubSub\V1\PubsubMessage::class);
        $this->messages = $arr;

        return $this;
    }
1372422
public function setDescription($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Debugger\V2\FormatMessage::class);
        $this->description = $var;

        return $this;
    }
1052995
public function setMessageType($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Protobuf\Internal\DescriptorProto::class);
        $this->message_type = $arr;
        $this->has_message_type = true;

        return $this;
    }
497486
public function setPrefixes($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->prefixes = $arr;

        return $this;
    }
779966
public function setAttributes($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Attrpubapi\Attribute::class);
        $this->attributes = $arr;

        return $this;
    }
737796
public function setService($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Protobuf\Internal\ServiceDescriptorProto::class);
        $this->service = $arr;
        $this->has_service = true;

        return $this;
    }
1233927
public function setAssignments($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->assignments = $arr;

        return $this;
    }
981586
public function setFields($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Protobuf\Field::class);
        $this->fields = $arr;

        return $this;
    }
444111
public function setFile($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Protobuf\Internal\FileDescriptorProto::class);
        $this->file = $arr;
        $this->has_file = true;

        return $this;
    }
1349398
public function setColumns($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Cloud\Bigtable\V2\Column::class);
        $this->columns = $arr;

        return $this;
    }
853619
public function setField($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Firestore\V1beta1\StructuredQuery_FieldReference::class);
        $this->writeOneof(2, $var);

        return $this;
    }
1190331
public function setConditions($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Cloud\Dlp\V2\RecordCondition\Condition::class);
        $this->conditions = $arr;

        return $this;
    }
1196903
public function setField($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Protobuf\Internal\FieldDescriptorProto::class);
        $this->field = $arr;
        $this->has_field = true;

        return $this;
    }
777606
public function setSuffixes($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->suffixes = $arr;

        return $this;
    }
624884
public function setOneofs($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->oneofs = $arr;

        return $this;
    }
886995
public function setCloudRepo($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\DevTools\Source\V1\CloudRepoSourceContext::class);
        $this->writeOneof(1, $var);

        return $this;
    }
970313
public function setOptions($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Protobuf\Option::class);
        $this->options = $arr;

        return $this;
    }