public static List <Customer> GetCustomers(List <Customer> listOfCustomer, CustomerFilter customerFilter)
{
List <Customer> customerListAfterFiltering = new List <Customer>();
foreach (Customer customer in listOfCustomer)
{
if (customerFilter.Invoke(customer))
{
customerListAfterFiltering.Add(customer);
}
}
return(customerListAfterFiltering);
}
public static ICollection <Customer> GetCustomers(ICollection <Customer> CustomerCollection, CustomerFilter FilterFunction)
{
List <Customer> NewCustomerList = new List <Customer>();
foreach (Customer customer in CustomerCollection)
{
if (customer != null)
{
if (customer.ID > 0 || !string.IsNullOrEmpty(customer.Name) || !string.IsNullOrEmpty(customer.Address))
{
if (FilterFunction.Invoke(customer))
{
NewCustomerList.Add(customer);
}
}
}
}
return(NewCustomerList);
}