validation

What is the ModelState? - ASP.NET MVC Demystified

Ever wondered just what the ModelState was that keeps popping up in your ASP.NET MVC controllers? So did I. Let's break down what the ModelState is and why we use it. What is ModelState? ModelState is a property of a Controller, and can be accessed from those classes that inherit from System.Web.Mvc.Controller. The ModelState represents a collection of name and value pairs that were submitted to the server during a POST. It also contains a collection... Read more >