Structure

UITouchProperties

A bit mask of touch properties that may get updated.

Topics

Constants

static var force: UITouchProperties

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

static var azimuth: UITouchProperties

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

static var altitude: UITouchProperties

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

static var location: UITouchProperties

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

Relationships

Conforms To

See Also

Managing Estimated Touch Attributes

var estimatedProperties: UITouchProperties

A set of touch properties whose values contain only estimates.

var estimatedPropertiesExpectingUpdates: UITouchProperties

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.