ScanCallback

extends Object

java.lang.Object
↳	android.bluetooth.le.ScanCallback

Class Overview

Callback of Bluetooth LE scans. The results of the scans will be delivered through the callbacks.

Summary

Constants
int	SCAN_FAILED_ALREADY_STARTED	Fails to start scan as BLE scan with the same settings is already started by the app.
int	SCAN_FAILED_APPLICATION_REGISTRATION_FAILED	Fails to start scan as app cannot be registered.
int	SCAN_FAILED_CONTROLLER_FAILURE	Fails to start scan due to controller failure.
int	SCAN_FAILED_GATT_SERVICE_FAILURE	Fails to start scan due to gatt service failure.

Public Constructors
	ScanCallback()

Public Methods
abstract void	onAdvertisementUpdate(ScanResult result) Callback when a BLE advertisement is found.
abstract void	onScanFailed(int errorCode) Callback when scan failed.

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Inherited Methods

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Constants

public static final int SCAN_FAILED_ALREADY_STARTED

Fails to start scan as BLE scan with the same settings is already started by the app.

Constant Value: 1 (0x00000001)

public static final int SCAN_FAILED_APPLICATION_REGISTRATION_FAILED

Fails to start scan as app cannot be registered.

Constant Value: 2 (0x00000002)

public static final int SCAN_FAILED_CONTROLLER_FAILURE

Fails to start scan due to controller failure.

Constant Value: 4 (0x00000004)

public static final int SCAN_FAILED_GATT_SERVICE_FAILURE

Fails to start scan due to gatt service failure.

Constant Value: 3 (0x00000003)

Public Constructors

public ScanCallback ()

Public Methods

public abstract void onAdvertisementUpdate (ScanResult result)

Callback when a BLE advertisement is found.

Parameters

result	A Bluetooth LE scan result.

public abstract void onScanFailed (int errorCode)

Callback when scan failed.

Results

Classes