ViewDataDictionary.Add Method (String, Object)
Adds an element to the collection using the specified key and value .
Namespace: System.Web.Mvc
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
Syntax
'Declaration
Public Sub Add ( _
key As String, _
value As Object _
)
public void Add(
string key,
Object value
)
public:
virtual void Add(
String^ key,
Object^ value
) sealed
Parameters
- key
Type: System.String
The key of the element to add.
- value
Type: System.Object
The value of the element to add.
Implements
IDictionary<TKey, TValue>.Add(TKey, TValue)
Exceptions
| Exception | Condition |
|---|---|
| NotSupportedException | The IDictionary<TKey, TValue> object is read-only. |
| ArgumentNullException | key is null. |
| ArgumentException | An element with the same key already exists in the IDictionary<TKey, TValue> object. |