getValue method
Returns value for the given BarcodeElementKey, or empty string if it does not exist.
Implementation
String? getValue(BarcodeElementKey key) {
return _values != null ? _values![key.index] : null;
}
Returns value for the given BarcodeElementKey, or empty string if it does not exist.
String? getValue(BarcodeElementKey key) {
return _values != null ? _values![key.index] : null;
}