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Visual Basic 2015 Unleashed
book

Visual Basic 2015 Unleashed

by Alessandro Del Sole
July 2015
Intermediate to advanced content levelIntermediate to advanced
1300 pages
87h 27m
English
Sams
Content preview from Visual Basic 2015 Unleashed

Understanding the Benefits of Iterators in Code

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) ...

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Publisher Resources

ISBN: 9780134196664Purchase book