Condition Throw Exception

if (list == null || list.Count < 1)

    throw new ApplicationException("Get list Failed.");

Firebase Cloud Function

• Function for Fire base features (trigger event by firebase)
• in GCP, not your mobile (light for your mobile app)
• Logic Centralized , safe, server less
• Example
• Write Realtime Database trigger function
• Upload your storage bucket
• New user authentication
• Incoming HTTPS requests
• Send Message

1. Install Node.JS
2. Install Firebase CLI
• npm install -g firebase-tools
3. cd to folder (firebase cloud function project)
4. firebase login
5. firebase init (Deselect Database and Hosting)

https://www.youtube.com/watch?v=EvV9Vk9iOCQ#t=314.64541