PropertyObserver Interface Reference

Public Member Functions
void	PropertyChanged (BarcodePicker picker, NSString property, NSObject value)

Detailed Description

Defines the protocol for an observer of property changes.

This API is experimental. There are no API stability guarantees at this point and the functionality might disappear or change in future releases.

Since

4.14.0

Member Function Documentation

void PropertyChanged	(	BarcodePicker	picker,
		NSString	property,
		NSObject	value
	)

Method invoked when a property changed to a new value.

Parameters

picker	The barcode picker whose property changed.
property	The property that changed. The property can be any of "torchOn", "recognitionMode", "relativeZoom", "switchCamera".
value	The new value of the property.

The property is invoked in the calling thread, so make sure to move any UI work to the main thread.