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<?php
/*
* This file is part of the light/easemob.
*
* (c) lichunqiang <[email protected]>
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace light\Easemob\Message;
use light\Easemob\Exception\InvalidArgumentException;
class Cmd extends Message
{
/**
* Message type.
* @var string
protected $type = self::TYPE_CMD;
protected $properties = ['action'];
* {@inheritdoc}
protected function validateSelf()
parent::validateSelf();
foreach ($this->properties as $prop) {
if (empty($this->{$prop})) {
throw new InvalidArgumentException("{$prop} can not be null");
}