whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? handleScanner(
    1. List<GS1Barcode> barCode,
    2. List<String> qrCode,
    3. String manualCode
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function(
          List<GS1Barcode> barCode, List<String> qrCode, String manualCode)?
      handleScanner,
}) =>
    throw _privateConstructorUsedError;