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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.
27 Μαρ 2024 · ViewData: Là một từ khóa (Dictionary) được sử dụng để truyền dữ liệu giữa Controller và View. Dữ liệu được gán và truy xuất thông qua các khóa và giá trị. ViewBag: Là một đối tượng động (dynamic) cung cấp thông tin tạm thời giữa Controller và View. Dữ liệu được gán và ...
7 Ιαν 2012 · 1. This line passes data from the controller to the view template. The view template can use the content of ViewData ["greeting"] for its processing. For example: <p> <%: ViewData ["greeting"] %>, earthling! </p>.
ViewData is a dictionary object in ASP.NET Core MVC that allows us to pass data from a controller action method to a view. It provides a flexible way to pass data, allowing us to use key-value pairs. ViewData is useful when we need to pass dynamic data or data that doesn’t fit well into a strongly typed model.
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. Key Differences from ViewBag and TempData.
