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 …
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 …
.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 …
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 …
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 …
Continued code execution after (throwing) an Exception
Dec 21, 2017 · Discover a method to toggle exception handling between throwing or custom code while conserving stack trace integrity in this insightful article.
Storing session in a static variable? - Software Engineering Stack …
throw new NullReferenceException("user does not exists! login failed"); } else{ Session["currentuser"] = user; } So now you can do this: public class Globals{ public static …
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 …
Using C Calling Convention Callback Functions in C# and VB
Sep 13, 2005 · There are two demo projects implemented in C# and VB that demonstrate the usage of generated delegate and normal delegate. Usage of normal delegate leads to stack …
How to Write a Managed Global Hook for Window Creation
Aug 6, 2009 · The public events (WindowCreated, WindowDestroyed) attach new delegates to the inner events and start and stop the thread depending on whether or not there are still …