StateBag::Add Method (String^, Object^)
.NET Framework (current version)
Adds a new StateItem object to the StateBag object. If the item already exists in the StateBag object, this method updates the value of the item.
Assembly: System.Web (in System.Web.dll)
Parameters
- key
-
Type:
System::String^
The attribute name for the StateItem.
- value
-
Type:
System::Object^
The value of the item to add to the StateBag.
Return Value
Type: System.Web.UI::StateItem^Returns a StateItem that represents the object added to view state.
| Exception | Condition |
|---|---|
| ArgumentException | key is null. - or - The number of characters in key is 0. |
.NET Framework
Available since 1.1
Available since 1.1
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