Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Ask questions, find answers and collaborate at work with Stack Overflow for Teams.
Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Explore Teams
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
Some collection that is empty has length of zero.
Some collection with a negative length is something else.
Use second one or implement a method like IsEmpty(). Try not to think so hard about such trivial things.
Use second one or implement a method like IsEmpty().
