HidNumericControlDescription.HasNull Property

Definition

Namespace:

Windows.Devices.HumanInterfaceDevice

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

public:
 property bool HasNull { bool get(); };

bool HasNull();

public bool HasNull { get; }

var boolean = hidNumericControlDescription.hasNull;

Public ReadOnly Property HasNull As Boolean

Property Value

Boolean

bool

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

True indicates that the data is not valid and should be ignored.

See also

• Custom HID device sample