Instance Property

metadataObjectsDelegate

The delegate of the capture metadata output object.

Declaration

@property(nonatomic, readonly) id<AVCaptureMetadataOutputObjectsDelegate> metadataObjectsDelegate;

Discussion

The delegate object must conform to the AVCaptureMetadataOutputObjectsDelegate protocol. The object in this property is used to process all metadata objects captured from the capture metadata output object’s connection.

To set the delegate object, you must use the setMetadataObjectsDelegate:queue: method.

See Also

Receiving Captured Metadata Objects

- setMetadataObjectsDelegate:queue:

Sets the delegate and dispatch queue to use handle callbacks.

metadataObjectsCallbackQueue

The dispatch queue on which to execute the delegate’s methods.

AVCaptureMetadataOutputObjectsDelegate

Methods for receiving metadata produced by a metadata capture output.