July 2015
Intermediate to advanced
1300 pages
87h 27m
English
Iterators have plenty of usages, and this chapter describes them all in detail. Before studying the many ways iterators can be useful, though, a better idea is understanding why they allow you to write better and more responsive code. Imagine that you have a collection of items of type Person and a method that iterates through the collection the way you know. Listing 16.1 demonstrates how to reproduce this simple scenario in code.
LISTING 16.1 Iterating Through a Collection the Usual Way
Public Class Person Public Property FirstName As String Public Property LastName As String Public Property Age As IntegerEnd ClassPublic Class People Inherits List(Of Person) ...