Enumeration

UITouchProperties

A bit mask of touch properties that may get updated.

Declaration

typedef enum UITouchProperties : NSInteger {
    ...
} UITouchProperties;

Topics

Constants

UITouchPropertyForce

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

UITouchPropertyAzimuth

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

UITouchPropertyAltitude

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

UITouchPropertyLocation

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

See Also

Managing Estimated Touch Attributes

estimatedProperties

A set of touch properties whose values contain only estimates.

estimatedPropertiesExpectingUpdates

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

estimationUpdateIndex

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