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About this Course

This course is intended for serious computer hobbyists, IT students, and IT professionals.

The free online textbook for this course is Sams Teach Yourself Visual Studio .NET 2003 in 21 Days. You should begin by reading the complete Introduction to the book.

Indicates links that take you away from the Free-Ed.Net site. Use the links on these offsite pages carefully, and use the Back function on your browser to return to the assigments.

Lesson  9. Using Namespaces in .NET

In this lesson you will learn:

• What a namespace is
• What the common namespaces are in the FCL
• How to find namespaces in the .NET Framework SDK
• Which of the namespaces in the FCL are responsible for what type of functionality
• How to reference namespaces in your Visual Basic .NET and C# classes
• How to program against namespaces; specifically, you learn about the System.IO namespace and the Environment class of the System namespace

Read the Introduction

Reading Assignments

Read the following sections from your free online textbook:

What Are Namespaces?

Finding the Information You Need About Namespaces

Using Namespaces in Your Applications

Working with Your Environment

Working with Files and Directories

 

Learning Activities

1. Use this search box to refine and expand your understanding of new terms and concepts in the reading assignments.

2. Read the Summary of the lesson.
3. Study the Q&A.
4. Take the Quiz to test your understanding.
5. Complete the hands-on Exercises.

   Return here after completing your hands-on exercises.

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