mapOrNull<TResult extends Object?> method
TResult?
mapOrNull<TResult extends Object?>({
- TResult? handleScanner(
- DigitScannerScanEvent value
inherited
Implementation
@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
TResult? Function(DigitScannerScanEvent value)? handleScanner,
}) =>
throw _privateConstructorUsedError;