你即將離開本站

並前往https://coderedirect.com/questions/420636/when-is-firebaseinstanceid-getinstance-gettoken-null

When is FirebaseInstanceId.getInstance().getToken() = null?

Is it a synchronous call to the Firebase server? Technically speaking, no. As mentioned in the docs: FirebaseInstanceID.getToken() returns null if the token has ...

確定！ 回上一頁

查詢 「FirebaseInstanceId」的人也找了：

  1. FirebaseInstanceIdService
    2.
  2. FirebaseInstanceID' not found
    3.
  3. cannot resolve symbol 'firebaseinstanceid'
    4.
  4. unresolved reference: firebaseinstanceid
    5.
  5. subscribeToTopic
    6.
  6. Cannot find symbol: class FirebaseInstanceId
    7.
  7. FirebaseMessaging
    8.
  8. Firebase onNewToken
    9.