Type Aliases

The following type aliases are available globally.

  • A data type representing a quaternion.

    Declaration

    Swift

    public typealias Quaternion = simd_quatd

  • Indicates a timestamp, in milliseconds, associated with a sensor reading or gesture event. As this is an unsigned 16-bit value, a timestamp will roll over every 65.536 seconds.

    Declaration

    Swift

    public typealias SensorTimestamp = UInt16

  • A data type representing a 3-dimensional vector.

    Declaration

    Swift

    public typealias Vector = simd_double3