whenOrNull<TResult extends Object?> method
TResult?
whenOrNull<TResult extends Object?>({
- TResult? preparing()?,
- TResult? inProgress()?,
- TResult? success()?,
- TResult? failed(
- String error
inherited
Implementation
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult? Function()? preparing,
TResult? Function(int uploaded, int total)? inProgress,
TResult? Function()? success,
TResult? Function(String error)? failed,
}) =>
throw _privateConstructorUsedError;