Beginning with ASP.NET Core 3.0, you also have the option of returning IAsyncEnumerable from an action method. While IEnumerable performs a synchronous collection iteration, IAsyncEnumerable does ...

In the “Create New ASP.NET Core Web Application” window, select .NET Core as the runtime and ASP.NET Core 3.1 (or later) from the drop-down list at the top. I’ll be using ASP.NET Core 3.1 here.

Most of the time in ASP.NET MVC I can count on model binding to fill in the values for the parameters to my Action methods. Every once in a while, though, model binding doesn't do what I expect. You ...