LampArray.RequestMessageAsync(Int32) Method

Definition

Namespace:

Windows.Devices.Lights

Asynchronously retrieves an IBuffer representing the message identified by the message identifer argument.

public:
 virtual IAsyncOperation<IBuffer ^> ^ RequestMessageAsync(int messageId) = RequestMessageAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IBuffer> RequestMessageAsync(int const& messageId);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IBuffer> RequestMessageAsync(int messageId);

function requestMessageAsync(messageId)

Public Function RequestMessageAsync (messageId As Integer) As IAsyncOperation(Of IBuffer)

Parameters

messageId

Int32

int

The identifer of a message.

Returns

IAsyncOperation<IBuffer>

An asynchronous object which, on completion, contains the requested message.

Attributes

RemoteAsyncAttribute

Examples

LampArray sample

Demonstrates how to control RGB lighting of peripheral devices using the Windows.Devices.Lights and Windows.Devices.Lights.Effects APIs.

AutoRGB Sample

Demonstrates how to extract a single, representative color from a desktop screen and use it to illuminate LED lamps on a connected RGB device.

See also

• Lighting and Illumination (www.usb.org)
• Dynamic lighting