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VideoDeviceController.TryGetPowerlineFrequency | tryGetPowerlineFrequency method

Gets the local power line frequency.

Syntax


Public Function TryGetPowerlineFrequency(
  <OutAttribute> ByRef value As PowerlineFrequency 
) As Boolean

Parameters

value (out parameter)

Type: PowerlineFrequency

The power line frequency.

Return value

Type: Boolean [JavaScript] | System.Boolean [.NET] | Platform::Boolean [C++]

Returns true if the method succeeded, or false otherwise.

Remarks

You can use this method if the camera supports anti-flicker processing for fluorescent lights.

Requirements (Windows 10 device family)

Device family

Universal, introduced version 10.0.10240.0

API contract

Windows.Foundation.UniversalApiContract, introduced version 1.0

Namespace

Windows.Media.Devices
Windows::Media::Devices [C++]

Metadata

Windows.Foundation.UniversalApiContract.winmd

Requirements (Windows 8.x and Windows Phone 8.x)

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Namespace

Windows.Media.Devices
Windows::Media::Devices [C++]

Metadata

Windows.winmd

See also

VideoDeviceController

 

 

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