ViewDataDictionary.Add Method
Adds an item to the collection.
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
| Name | Description | |
|---|---|---|
![]() | Add(KeyValuePair<String, Object>) | Adds the specified item to the collection. |
![]() | Add(String, Object) | Adds an element to the collection using the specified key and value . |
ViewDataDictionary.Add Method (KeyValuePair<String, Object>)
Adds the specified item to the collection.
Parameters
- item
-
Type:
System.Collections.Generic.KeyValuePair<String, Object>
The object to add to the collection.
Implements
ICollection<'T>.Add('T)| Exception | Condition |
|---|---|
| NotSupportedException | The collection is read-only. |
ViewDataDictionary.Add Method (String, Object)
Adds an element to the collection using the specified key and value .
Parameters
- key
-
Type:
System.String
The key of the element to add.
- value
-
Type:
System.Object
The value of the element to add.
| 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. |
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