whenOrNull<TResult extends Object?> method
- @optionalTypeArgs
- {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;