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ViewData and ViewBag allows you to access any data in view that was passed from controller. The main difference between those two is the way you are accessing the data. In ViewBag you are accessing data using string as keys - ViewBag[“numbers”] In ViewData you are accessing data using properties - ViewData.numbers.
This tutorial explains ViewData in asp.net MVC. ViewData is useful in transferring data from Controller to View. ViewData is a dictionary of objects that is derived from ViewDataDictionary class and accessible using string keys.
Example of ViewData in ASP.NET MVC. In the ASP.NET MVC application, we can pass the model data from a controller to a view in many ways such as by using ViewBag, ViewData, TempData, Session, and Application as well as you can also use strongly typed views.
24 Ιουλ 2024 · ViewData is a dictionary-like object in ASP.NET MVC that allows you to pass data from controllers to views. It is a dynamic object that can hold any type of data and is useful for transferring small amounts of data between the controller and the view.
23 Σεπ 2021 · In MVC, when we want to transfer the data from the controller to view, we use ViewData. It is a dictionary type that stores the data internally. ViewData contains key-value pairs which means each key must be a string in a dictionary.
24 Ιουλ 2024 · When working with C# MVC, developers often come across the need to pass data from controllers to views. Two common ways to achieve this are through ViewBag and ViewData. While both serve a similar purpose, there are subtle differences that can impact how you handle data within your application.
12 Ιουλ 2019 · Sự khác nhau giữa ViewData và ViewBag. ViewData sử dụng cú pháp Dictionary để truy cập giá trị trong khi ViewBag sử dụng cú pháp truy cập giống truy cập thuộc tính của đối tượng. ViewData dẫn xuất từ ViewDataDictionary, nó có thuộc tính của dictionary như ContainsKey, Add, Remove và Clear.
