Skip to Main Content
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

The IEnumerable Interface

You implement the IEnumerable interface each time you want your class to support For..Each loops. Each time you iterate an object (typically a collection) using For Each, it is because that object implements IEnumerable. The .NET Framework offers lots of collections (including generic ones) and enables you to create custom collections inheriting from built-in ones; therefore, implementing IEnumerable will probably be spared for you. It’s important to understand how the interface works, especially for its intensive usage when working with LINQ. IEnumerable provides one method, named GetEnumerator, which generally is implemented as follows:

Public Function GetEnumerator() As System.Collections.IEnumerator ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Beginning Visual Basic 2015

Beginning Visual Basic 2015

Bryan Newsome

Publisher Resources

ISBN: 9780134196664Purchase book