public void ExampleReduction()
{
var customers = new CustomerGenerator().Generate(5);
var customersWithLotsOfLogins = customers.Where(c => c.LoginCount > 103);
var customersWithOverOneMillionLogins = customers.Where(c => c.LoginCount > 1_000_000);
var customer3ViaSingle = customers.Single(c => c.Id == 3);
var customer3ViaWhereSingle = customers.Where(c => c.Id == 3).Single();
var customersWithoutFirstCustomer = customers.Skip(1);
var firstThreeCustomers = customers.Take(3);
const int pageSize = 2;
var customersPage1 = customers.Skip(0).Take(pageSize);
var customersPage2 = customers.Skip(pageSize).Take(pageSize);
var pager = new Pager <Customer>(customers, pageSize);
var newPage1 = pager.Next();
var newPage2 = pager.Next();
var newPage3 = pager.Next();
var newPage4 = pager.Next();
var customersFromActiveOnward = customers.SkipWhile(c => !c.IsActive);
var allExceptLastTwoCustomers = customers.SkipLast(2);
var initialSetOfInactiveCustomers = customers.TakeWhile(c => !c.IsActive);
var lastTwoCustomers = customers.TakeLast(2);
var numbers = new int[] { 3, 1, 1, 2, 1, 3 };
var distinct = numbers.Distinct();
}
public void ExampleIndividual()
{
var customers = new CustomerGenerator().Generate(5);
var first = customers.First();
var firstOrDefault = customers.FirstOrDefault();
var single = customers.Single(c => c.Id == 3);
var singleOrDefault = customers.SingleOrDefault(c => c.Id == 99);
var last = customers.Last();
var lastOrDefault = customers.LastOrDefault();
var elementAt = customers.ElementAt(3);
var elementAtOrDefault = customers.ElementAtOrDefault(99);
}