public List<Customer> RetrieveCustomers(IRetreiveFile retriever, string filePath) { List<Customer> customers = retriever.GetCustomersFromJsonFile(filePath); if (customers == null) { return null; } return customers; }
public List <Customer> RetrieveCustomers(IRetreiveFile retriever, string filePath) { List <Customer> customers = retriever.GetCustomersFromJsonFile(filePath); if (customers == null) { return(null); } return(customers); }