BluetoothGattServer.NotifyCharacteristicChanged Method

Definition

Namespace:

Android.Bluetooth

Assembly:

Mono.Android.dll

Overloads

NotifyCharacteristicChanged(BluetoothDevice, BluetoothGattCharacteristic, Boolean)	Send a notification or indication that a local characteristic has been updated.
NotifyCharacteristicChanged(BluetoothDevice, BluetoothGattCharacteristic, Boolean, Byte[])	Send a notification or indication that a local characteristic has been updated.

NotifyCharacteristicChanged(BluetoothDevice, BluetoothGattCharacteristic, Boolean)

Send a notification or indication that a local characteristic has been updated.

[Android.Runtime.Register("notifyCharacteristicChanged", "(Landroid/bluetooth/BluetoothDevice;Landroid/bluetooth/BluetoothGattCharacteristic;Z)Z", "")]
[Android.Runtime.RequiresPermission("android.permission.BLUETOOTH_CONNECT")]
public bool NotifyCharacteristicChanged (Android.Bluetooth.BluetoothDevice? device, Android.Bluetooth.BluetoothGattCharacteristic? characteristic, bool confirm);

[<Android.Runtime.Register("notifyCharacteristicChanged", "(Landroid/bluetooth/BluetoothDevice;Landroid/bluetooth/BluetoothGattCharacteristic;Z)Z", "")>]
[<Android.Runtime.RequiresPermission("android.permission.BLUETOOTH_CONNECT")>]
member this.NotifyCharacteristicChanged : Android.Bluetooth.BluetoothDevice * Android.Bluetooth.BluetoothGattCharacteristic * bool -> bool

Parameters

device

BluetoothDevice

The remote device to receive the notification/indication

characteristic

BluetoothGattCharacteristic

The local characteristic that has been updated

confirm

Boolean

true to request confirmation from the client (indication), false to send a notification

Returns

Boolean

true, if the notification has been triggered successfully

Attributes

RegisterAttribute RequiresPermissionAttribute

Exceptions

IllegalArgumentException

Remarks

Send a notification or indication that a local characteristic has been updated.

A notification or indication is sent to the remote device to signal that the characteristic has been updated. This function should be invoked for every client that requests notifications/indications by writing to the "Client Configuration" descriptor for the given characteristic.

This member is deprecated. Use BluetoothGattServer#notifyCharacteristicChanged(BluetoothDevice, BluetoothGattCharacteristic, boolean, byte[]) as this is not memory safe.

Java documentation for android.bluetooth.BluetoothGattServer.notifyCharacteristicChanged(android.bluetooth.BluetoothDevice, android.bluetooth.BluetoothGattCharacteristic, boolean).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

NotifyCharacteristicChanged(BluetoothDevice, BluetoothGattCharacteristic, Boolean, Byte[])

Send a notification or indication that a local characteristic has been updated.

[Android.Runtime.Register("notifyCharacteristicChanged", "(Landroid/bluetooth/BluetoothDevice;Landroid/bluetooth/BluetoothGattCharacteristic;Z[B)I", "", ApiSince=33)]
[Android.Runtime.RequiresPermission("android.permission.BLUETOOTH_CONNECT")]
public int NotifyCharacteristicChanged (Android.Bluetooth.BluetoothDevice device, Android.Bluetooth.BluetoothGattCharacteristic characteristic, bool confirm, byte[] value);

[<Android.Runtime.Register("notifyCharacteristicChanged", "(Landroid/bluetooth/BluetoothDevice;Landroid/bluetooth/BluetoothGattCharacteristic;Z[B)I", "", ApiSince=33)>]
[<Android.Runtime.RequiresPermission("android.permission.BLUETOOTH_CONNECT")>]
member this.NotifyCharacteristicChanged : Android.Bluetooth.BluetoothDevice * Android.Bluetooth.BluetoothGattCharacteristic * bool * byte[] -> int

Parameters

device

BluetoothDevice

the remote device to receive the notification/indication

characteristic

BluetoothGattCharacteristic

the local characteristic that has been updated

confirm

Boolean

true to request confirmation from the client (indication) or false to send a notification

value

Byte[]

the characteristic value

Returns

Int32

whether the notification has been triggered successfully

Attributes

RegisterAttribute RequiresPermissionAttribute

Remarks

Send a notification or indication that a local characteristic has been updated.

A notification or indication is sent to the remote device to signal that the characteristic has been updated. This function should be invoked for every client that requests notifications/indications by writing to the "Client Configuration" descriptor for the given characteristic.

Java documentation for android.bluetooth.BluetoothGattServer.notifyCharacteristicChanged(android.bluetooth.BluetoothDevice, android.bluetooth.BluetoothGattCharacteristic, boolean, byte[]).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.