Subscription.fromXml constructor
      
      Subscription.fromXml(
    
    
- XmlElement elem
Implementation
factory Subscription.fromXml(_s.XmlElement elem) {
  return Subscription(
    endpoint: _s.extractXmlStringValue(elem, 'Endpoint'),
    owner: _s.extractXmlStringValue(elem, 'Owner'),
    protocol: _s.extractXmlStringValue(elem, 'Protocol'),
    subscriptionArn: _s.extractXmlStringValue(elem, 'SubscriptionArn'),
    topicArn: _s.extractXmlStringValue(elem, 'TopicArn'),
  );
}