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GattCharacteristic.ValueChanged | valuechanged event

An App can register an event handler in order to receive events when notification or indications are received from a device, after setting the Client Characteristic Configuration Descriptor.

Syntax


public event TypedEventHandler<GattCharacteristic, GattValueChangedEventArgs> ValueChanged

Event information

Delegate TypedEventHandler<GattCharacteristic, GattValueChangedEventArgs>

Remarks

The GattValueChangedEventArgs object represents the arguments received by a ValueChanged event handler used to process characteristic value change notification and indication events sent by a Bluetooth LE device.

Requirements (Windows 10 device family)

Device family

Universal, introduced version 10.0.10240.0 [for Xbox, see UWP features that aren't yet supported on Xbox]

API contract

Windows.Foundation.UniversalApiContract, introduced version 1.0

Namespace

Windows.Devices.Bluetooth.GenericAttributeProfile
Windows::Devices::Bluetooth::GenericAttributeProfile [C++]

Metadata

Windows.Foundation.UniversalApiContract.winmd

Requirements (Windows 8.x and Windows Phone 8.x)

Minimum supported client

Windows 8.1

Minimum supported server

None supported

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Namespace

Windows.Devices.Bluetooth.GenericAttributeProfile
Windows::Devices::Bluetooth::GenericAttributeProfile [C++]

Metadata

Windows.winmd

See also

GattCharacteristic
GattValueChangedEventArgs

 

 

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