Structure

UITouch.Properties

A bit mask of touch properties that may get updated.

Declaration

struct Properties

Topics

Constants

static var force: UITouch.Properties

A touch property, representing force, in a bit mask.

static var azimuth: UITouch.Properties

A touch property, representing azimuth, in a bit mask.

static var altitude: UITouch.Properties

A touch property, representing altitude, in a bit mask.

static var location: UITouch.Properties

A touch property, representing location, in a bit mask.

Relationships

Conforms To

See Also

Managing Estimated Touch Attributes

var estimatedProperties: UITouch.Properties

A set of touch properties whose values contain only estimates.

var estimatedPropertiesExpectingUpdates: UITouch.Properties

The set of touch properties for which updated values are expected in the future.

var estimationUpdateIndex: NSNumber?

An index number that lets you correlate an updated touch with the original touch.