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C# 10.0 All-in-One For Dummies
book

C# 10.0 All-in-One For Dummies

by John Paul Mueller
March 2022
Intermediate to advanced content levelIntermediate to advanced
864 pages
19h 46m
English
For Dummies
Content preview from C# 10.0 All-in-One For Dummies

Chapter 7

Stepping through Collections

IN THIS CHAPTER

Bullet Working with directories and files as collections

Bullet Enumerating a collection

Bullet Implementing an indexer for easy access to collection objects

Bullet Looping through a collection by using C# iterator blocks

Chapter 6 in this minibook explores the collection classes provided by the .NET Framework class library for use with C# and other .NET languages. Collection classes are constructs in .NET that can be instantiated to hold groups of items (see Chapter 6).

The first part of this chapter extends the notion of collections a bit. For instance, consider the following collections: a file as a collection of lines or records of data, and a directory as a collection of files. Thus, this chapter builds on both the collection material in Chapter 6 of this minibook and the file material in Book 3.

However, the focus in this chapter is on several ways to step through, or iterate, all sorts of collections, from file directories to arrays and lists of all sorts.

You don’t have to type the source code for this chapter manually. In fact, using the downloadable ...

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Publisher Resources

ISBN: 9781119839071Purchase Link