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GattCharacteristic.WriteValueAsync(IBuffer) | writeValueAsync(IBuffer) method

Performs a Characteristic Value write to a Bluetooth LE device.

Syntax


gattCharacteristic.writeValueAsync(value).done( /* Your success and error handlers */ );

Parameters

value

Type: IBuffer

A Windows.Storage.Streams.IBuffer object which contains the data to be written to the Bluetooth LE device.

Return value

Type: IAsyncOperation<GattCommunicationStatus>

The object that manages the asynchronous operation, which, upon completion, returns the status with which the operation completed.

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
WriteValueAsync(IBuffer, GattWriteOption)

 

 

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