deleteItem abstract method

Future<Result<int, String, T?>> deleteItem(
  1. String id, {
  2. Future<Result<int, String, T?>> alternativeFunc(
    1. String
    )?,
})

Implementation

Future<Result<int, String, T?>> deleteItem(String id,
    {Future<Result<int, String, T?>> Function(String)? alternativeFunc});