The following tables list the members exposed by BarcodeClientEvents.
| Name | Description | |
|---|---|---|
 | DataChanged | Event which is raised when the data has changed. Function takes first argument null and second argument ui. Use ui.owner to obtain reference to barcode widget. Use ui.newData to obtain the new data. |
| ErrorMessageDisplaying | Event which is raised when an error has happened. Function takes first argument null and second argument ui. Use ui.owner to obtain reference to barcode widget. Use ui.errorMessage to obtain the error message. |
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