An array of strings identifying the types of metadata objects that can be captured.
- iOS 6.0+
- Mac Catalyst 13.0+
Each string in the array corresponds to a possible value in the
type property of the
AVMetadataObject objects reported by the receiver. The available types are dependent on the capabilities of the
AVCaptureInputPort to which the receiver’s connection is attached.
Configuring Metadata Capture
A rectangle of interest for limiting the search area for visual metadata.