addOverlay method
Implementation
void addOverlay(DataCaptureOverlay overlay) {
if (_overlays.contains(overlay)) {
return;
}
_overlays.add(overlay);
_controller.addOverlay(overlay);
}
void addOverlay(DataCaptureOverlay overlay) {
if (_overlays.contains(overlay)) {
return;
}
_overlays.add(overlay);
_controller.addOverlay(overlay);
}