public function setRecipients($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->recipients = $arr;

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

        return $this;
    }
public function setRecipients ( $ var ) { $ arr = GPBUtil :: checkRepeatedField ( $ var , \ Google \ Protobuf \ Internal \ GPBType :: STRING ) ; $ this -> recipients = $ arr ; return $ this ; }
Optional. The recipient at the address.
This field may, under certain circumstances, contain multiline information.
For example, it might contain "care of" information.

Generated from protobuf field <code>repeated string recipients = 10;</code>
@param string[]|\Google\Protobuf\Internal\RepeatedField $var
@return $this
Optional . The recipient at the address . This field may under certain circumstances contain multiline information . For example it might contain care of information .