Errata

Concurrency in C# Cookbook

Errata for Concurrency in C# Cookbook

Submit your own errata for this product.

The errata list is a list of errors and their corrections that were found after the product was released.

The following errata were submitted by our customers and have not yet been approved or disproved by the author or editor. They solely represent the opinion of the customer.

Color Key: Serious technical mistake Minor technical mistake Language or formatting error Typo Question Note Update

Version Location Description Submitted by Date Submitted
Printed Page 33
1st paragraph

On the first Paragraph of page 33 there is a link for “Guideline used by the Universal Windows team.”. This link: bit.ly/new-async which resolves to devblogs.microsoft.com/lucian/talk-the-new-async-design-patterns.aspx results in, "403 Forbidden" nginx

Ely Castellano  Jun 24, 2023 
Printed Page 168
Example 11.3, last discussion paragraph

"You can call InitializeAllAsync" should be "WhenAllInitializeAsync".

Josh Fry  Nov 16, 2022 
Printed Page Page 137 - Example 9.10
The last sentence

The paragraph is talking about producers running faster than consumers, and how to fix it with Sampling Queues. However, in the last sentence, it says "the slower producers ... process". I believe this should be "slower consumers".

Josh Fry  Nov 15, 2022 
Printed Page Page 71 - Example 5.5
The paragraph above the code block

The paragraph text should be in reference to MaxDegreeOfParallelism being set to DataflowBlockOptions.Unbounded (const value of -1), however, it incorrectly says BoundedCapacity (which is from the previous example (5.4).

Josh Fry  Aug 04, 2022 
Printed Page 20
first code example

The example will always call client.GetStringAsync() 4 times, even if earlier tries were successful. Perhaps this was just a simplification, because the example is just about exponential backoff, but it may be unintentional.

Leo Tohill  May 13, 2022