What every ASP.NET Core Web API project needs - Part 3 - Exception handling middleware

• cool-webapi

  6 50 1.3 C#

In the previous article, I wrote about API versioning and how to add Swagger to the sample project with support of API versioning. In this article, I show how to add custom middleware to handle exceptions globally and create a custom response when an error occurred.

• ASP.NET Identity

  2 1,915 0.0 C#

If you wrap the result into another object like IdentityResult, you should pay the extra heap allocation. For each call, an extra object should be initialized even for the successful operation. If you call an API 100 times with different inputs, how many times an exception may be thrown? So the rate of throwing an exception with the extra object initializing (and heap allocation) is not the same

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