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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

The Modern Way: The Async Pattern

Visual Basic 2012 introduced a new pattern that solves some problems related to threading and enables you to write better and cleaner code. It does this with two keywords: Async and Await. Async is a modifier you use to mark methods that run asynchronous operations. Await is an operator that gets a placeholder for the result of an asynchronous operation and waits for the result, which will be sent back at a later time while other operations are executed. This enables you to keep the caller thread responsive. For a first understanding of how this pattern works, let’s take a look at the following function that downloads the content of a website as a string, returning the result as an XDocument that can be manipulated ...

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Publisher Resources

ISBN: 9780134196664Purchase book