Contents

AVMetadataMachineReadableCodeObject

Barcode information detected by a metadata capture output.

Declaration

class AVMetadataMachineReadableCodeObject

Overview

The AVMetadataMachineReadableCodeObject class is a concrete subclass of AVMetadataObject defining the features of a detected one-dimensional or two-dimensional barcode.

An AVMetadataMachineReadableCodeObject instance represents a single detected machine readable code in an image.  It’s an immutable object describing the features and payload of a barcode.

On supported platforms, the AVCaptureMetadataOutput class outputs arrays of detected machine readable code objects.

Topics

Getting machine-readable code values

Constants