Determining the object that caused a null reference exception?
Sep 1, 2021 · Frequently in applications we encounter situations that could throw a NullReferenceException; for example, assuming the following method's argument is a user defined …
.net - Why doesn't "object reference not set to an instance of an ...
Oct 26, 2012 · We're launching a system, and we sometimes get the famous exception NullReferenceException with the message Object reference not set to an instance of an object.
c# - Is it unreasonable to expect Any () *not* to throw a null ...
Sep 18, 2018 · When you create an extension method you can, of course, call it on null.But, unlike an instance method call, calling it on null doesn't have to throw a NullReferenceException -> you have …
How does throwing an ArgumentNullException help?
A NullReferenceException is not particularly meaningful, because it could mean about everything. Without looking at where the exception was thrown (and the code might not be available to me) I …
c# - Why assert for null on a object before asserting on some of its ...
Feb 23, 2023 · You'd get your test framework specific exception that's thrown by the 'NotBeBull' assertion instead of the generic 'nullReferenceException'. I don't feel this is useful as you are getting …
Are null references really a bad thing? - Software Engineering Stack ...
I suppose that a CustomerNotFoundException is a bit easier to debug than a NullReferenceException by virtue of being more descriptive. Is that all there is to it?
If null is a billion dollar mistake, what is the solution to represent ...
Jul 27, 2020 · I think if null is a built-in concept of your language you cannot get rid of it and have to deal with it. Your language might not offer something like Optionals. But you can aim for making sure that …
Understanding the SynchronizationContext in .NET with C#
Jul 26, 2020 · Download source - 25.2 KB Introduction Here, I intend to shed some light on another dark corner of the .NET framework - synchronization contexts. I will take you through understanding why …
Thread-safe Events in C# - CodeProject
Mar 9, 2022 · Let us immediately give an answer: method A is not thread-safe, while methods B and C are thread-safe ways to check for null -value and raise an Event. Let us provide an analysis of each …
Task Management System - CodeProject
May 20, 2009 · NonUserEmployeeException User defined exception When trying to get a user type (Admin / Normal) of a employee if employee is not a user this exception occurs. Note:Not all …