TouchCapabilities
TouchCapabilities
TouchCapabilities
TouchCapabilities
Class
Definition
Supports the ability to determine the touch capabilities of any connected touch digitizers.
public : sealed class TouchCapabilities : ITouchCapabilitiespublic sealed class TouchCapabilities : ITouchCapabilitiesPublic NotInheritable Class TouchCapabilities Implements ITouchCapabilities// You can use this class in JavaScript.
- Attributes
| Device family |
Windows 10 (introduced v10.0.10240.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced v1)
|
Remarks
The values returned by the properties discussed here are based on the total number of touch digitizers connected: Boolean properties return true if one digitizer supports a specific capability and numeric properties return the maximum value exposed by all digitizers.
The Device Capabilities Sample demonstrates how to detect the presence of input devices and retrieve the capabilities and attributes of each device.
The following code shows how to use this class to determine touch capabilities.
function getTouchCapabilities() {
var touchCapabilities = new Windows.Devices.Input.TouchCapabilities();
id("contacts").innerHTML = touchCapabilities.Contacts;
}
Constructors
TouchCapabilities() TouchCapabilities() TouchCapabilities() TouchCapabilities()
Initializes a new instance of the TouchCapabilities class.
public : TouchCapabilities()public TouchCapabilities()Public Sub New()// You can use this method in JavaScript.
- See Also
Properties
Contacts Contacts Contacts Contacts
Gets the minimum number of contacts supported by all the digitizers.
public : unsigned int Contacts { get; }public uint Contacts { get; }Public ReadOnly Property Contacts As uint// You can use this property in JavaScript.
- Value
- unsigned int uint uint uint
Gets the minimum number of contacts supported by all the digitizers.
- See Also
TouchPresent TouchPresent TouchPresent TouchPresent
Gets a value that indicates whether a touch digitizer is detected.
public : int TouchPresent { get; }public int TouchPresent { get; }Public ReadOnly Property TouchPresent As int// You can use this property in JavaScript.
- Value
- int int int int
The number of touch digitizers detected. Typically 0 or 1.
Remarks
This property always returns 1 if an instance of the Microsoft Visual Studio simulator is running.
- See Also