SignalStrengthsListener
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Kotlin |Java

interface 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.

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`.