Use of unresolved identifier 'FIRDatabase' when using Firebase

Question

Xcode tells me that FIRDatabaseis not an identifier. My code:

import UIKit
import Firebase

@UIApplicationMain
class AppDelegate: UIResponder, UIApp         


        

Answer 1

1. First Just make sure your pod file contains pod 'Firebase/Database'
2. Add those two lines to your code:

import Firebase

import FirebaseDatabase