The ModelStateDictionary.AddError method is a feature in the C# programming language that allows developers to add an error message to the ModelStateDictionary object. This method is commonly used in web development to validate user input and display error messages when necessary. By using the AddError method, developers can easily communicate and handle validation errors in their C# applications.
C# (CSharp) ModelStateDictionary.AddError - 28 examples found. These are the top rated real world C# (CSharp) examples of ModelStateDictionary.AddError extracted from open source projects. You can rate examples to help us improve the quality of examples.