filter

open override fun filter(candidates: List<BarcodeInfo>, filteredList: MutableSet<BarcodeInfo>)

If you want to filter out from candidate barcodes, put them in filtered list. Excluded barcodes will not go to scan result, com.samsung.android.knox.smartscan.preview.feedback.ScanResultFeedback and PreviewResultHandlingCallback.

candidates

all recognized barcodes on camera preview.

filteredList

only this barcodes will go to scan result.