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-api-id -api-type ms.custom
M:Windows.Devices.Lights.LampArray.SendMessageAsync(System.Int32,Windows.Storage.Streams.IBuffer)
winrt method
RS5

Windows.Devices.Lights.LampArray.SendMessageAsync

-description

Asynchronously sends a message identified by the message identifer argument.

-parameters

-param messageId

The identifer of a message.

-param message

An IBuffer representing the message.

-returns

An asynchronous object, which can be awaited.

-remarks

-examples

:::row::: :::column:::

    [LampArray sample](https://github.com/microsoft/Windows-universal-samples/tree/main/Samples/LampArray)
    
    Demonstrates how to control RGB lighting of peripheral devices using the [**Windows.Devices.Lights**](/uwp/api/windows.devices.lights) and [**Windows.Devices.Lights.Effects**](/uwp/api/windows.devices.lights.effects) APIs.

:::column-end:::
:::column:::

    [AutoRGB Sample](https://github.com/microsoft/Dynamic-Lighting-AutoRGB)
    
    Demonstrates how to extract a single, representative color from a desktop screen and use it to illuminate LED lamps on a connected RGB device.
        
:::column-end:::

:::row-end:::

-see-also

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