TorchControl Class

Definition

Namespace:

Windows.Media.Devices

Provides functionality for controlling the torch LED settings on a capture device.

public ref class TorchControl sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Standard)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
class TorchControl final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Standard)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
public sealed class TorchControl

Public NotInheritable Class TorchControl

Inheritance

Object Platform::Object IInspectable TorchControl

Attributes

ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows requirements

Device family	Windows 10 (introduced in 10.0.10240.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v1.0)

Remarks

The TorchControl enables apps to manage the torch LED on a device. This can used in capture apps or in non-capture app to do things like brighten a room.

You can find out if a device supports this control by checking TorchControl.Supported.

You can access the TorchControl for the capture device through MediaCapture.VideoDeviceController.

For how-to guidance for using the TorchControl, see Camera-independent Flashlight.

Properties

Enabled	Gets or sets a value that enables and disables the torch LED on the device.
PowerPercent	Gets or sets the intensity of the torch LED.
PowerSupported	Gets a value that specifics if the device allows the torch LED power settings to be changed.
Supported	Gets a value that specifies if the capture device supports the torch control.

See also

• VideoDeviceController