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lamparrayupdaterequestedeventargs.md

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-api-id -api-type ms.custom
T:Windows.Devices.Lights.Effects.LampArrayUpdateRequestedEventArgs
winrt class
RS5

Windows.Devices.Lights.Effects.LampArrayUpdateRequestedEventArgs

-description

Provides event data for the UpdateRequested event.

-remarks

Cannot call any methods on the object given by the event handler, outside of the event handler.

No effect progress cannot continue until the event handler has returned, so ensure the minimal is spent within it.

-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