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

Performs a Characteristic Value write to a Bluetooth LE device.

Syntax


gattCharacteristic.writeValueAsync(value, writeOption).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.

writeOption

Type: GattWriteOption

Specifies what type of GATT write should be performed.

Return value

Type: IAsyncOperation<GattCommunicationStatus>

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

Requirements (device family)

Device family

Universal

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 (operating system)

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)

 

 

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