public final void setBondingObserver(@Nullable final BondingObserver callback) {
		this.bondingObserver = callback;
	}
Sets the observer, that will receive events related to bonding.
This callback will be called using the handler given in {@link BleManager#BleManager(Context, Handler)}.

@param callback the callback.
@see BondingObserver
ble/src/main/java/no/nordicsemi/android/ble/BleManager.java