The metadata of a recognized object.
Load() This event is called when the object becames available in the current runtime system.
Unload() This event is called when the object has been removed from the current runtime system (but not yet deallocated).
var type: MachineReadableObjectType The type of the metadata object. (read-only)
var frame: Rect The frame of the object in the camera preview. (read-only)
var value: Rect The string value created by decoding the binary payload according to the format of the machine readable code. Returns nil if a string representation cannot be created from the payload.. (read-only)