How does a List know that you changed it while enumerating it?
Read OriginalThis technical article explores the internal mechanism in C# .NET's List<T> that triggers an InvalidOperationException when a list is modified while being enumerated. It demonstrates the concept by building a custom list class and shows how a 'version' field is incremented on mutations and checked during iteration to detect changes.
0 comments
Comments
No comments yet
Be the first to share your thoughts!
Browser Extension
Get instant access to AllDevBlogs from your browser
Top of the Week
1
The Beautiful Web
Jens Oliver Meiert
•
2 votes
2
When your coding agent doesn’t understand your project, you’ll get junk
Benjamin Cane
•
1 votes
3
LLM Use in the Python Source Code
Miguel Grinberg
•
1 votes
4
Wagon’s algorithm in Python
John D. Cook
•
1 votes
5
An example conversation with Claude Code
Dumm Zeuch
•
1 votes