Saves any state that was modified after the TrackViewState method was invoked.
Assembly: System.Web (in System.Web.dll)
protected override object SaveViewState()
protected: virtual Object^ SaveViewState() override
override SaveViewState : unit -> Object
Protected Overrides Function SaveViewState As Object
An object that contains the current view state of the control; otherwise, if there is no view state associated with the control, null.
Themethod is used primarily by control developers.
View state is the cumulative values of the properties for a server control. These values are placed automatically in the property for the server control, which is an instance of the StateBag class. The property value is then persisted to a string object after the save state stage of the life cycle for the server control. For more information, see ASP.NET Page Life Cycle Overview.
When view state is saved, this string object is returned to the client as a variable that is stored in a hidden HTML input element. When you author custom server controls, you can improve efficiency by overriding the property for your server control. For more information, see ASP.NET State Management Overview.method and modifying the
Available since 1.1