Added in API level 31
SignalStrengthsListener
interface SignalStrengthsListener
| android.telephony.TelephonyCallback.SignalStrengthsListener |
Interface for network signal strengths listener.
Summary
| Public methods | |
|---|---|
| abstract Unit |
onSignalStrengthsChanged(signalStrength: SignalStrength)Callback invoked when network signal strengths changes on the registered subscription. |
Public methods
onSignalStrengthsChanged
Added in API level 31
abstract fun onSignalStrengthsChanged(signalStrength: SignalStrength): Unit
Callback invoked when network signal strengths changes on the registered subscription. Note, the registration subscription ID comes from TelephonyManager object which registers TelephonyCallback by TelephonyManager#registerTelephonyCallback(Executor, TelephonyCallback). If this TelephonyManager object was created with TelephonyManager#createForSubscriptionId(int), then the callback applies to the subscription ID. Otherwise, this callback applies to SubscriptionManager#getDefaultSubscriptionId().
| Parameters | |
|---|---|
signalStrength |
SignalStrength: This value cannot be null. |