'AppId', 'creatorId' => 'CreatorId', 'extensionShrink' => 'Extension', ]; public function validate() { } public function toMap() { $res = []; if (null !== $this->appId) { $res['AppId'] = $this->appId; } if (null !== $this->creatorId) { $res['CreatorId'] = $this->creatorId; } if (null !== $this->extensionShrink) { $res['Extension'] = $this->extensionShrink; } return $res; } /** * @param array $map * * @return CreateMessageGroupShrinkRequest */ public static function fromMap($map = []) { $model = new self(); if (isset($map['AppId'])) { $model->appId = $map['AppId']; } if (isset($map['CreatorId'])) { $model->creatorId = $map['CreatorId']; } if (isset($map['Extension'])) { $model->extensionShrink = $map['Extension']; } return $model; } }