HidNumericControlDescription.HasNull | hasNull property

Retrieves a Boolean value which indicates whether the control supports a null, or out-of-range, value.

Syntax


var hasNull = hidNumericControlDescription.hasNull;

Property value

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

True if the control supports a null value; false otherwise.

Requirements (device family)

Device family

Universal

API contract

Windows.Foundation.UniversalApiContract, introduced version 1.0

Namespace

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

Metadata

Windows.Foundation.UniversalApiContract.winmd

Requirements (operating system)

Minimum supported client

Windows 8.1

Minimum supported server

Windows Server 2012 R2

Minimum supported phone

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

Namespace

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

Metadata

Windows.winmd

See also

HidNumericControlDescription

 

 

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