Gets or sets the value associated with the specified key.
Namespace:
System.Collections.Concurrent
Assembly:
System.Threading (in System.Threading.dll)
Syntax
Visual Basic (Declaration) |
---|
Private Property Item ( _
key As Object _
) As Object Implements IDictionary.Item |
C# |
---|
Object IDictionary.Item[
Object key
] { get; set; } |
Parameters
- key
- Type: System..::.Object
The key of the value to get or set.
Field Value
The value associated with the specified key, or a null reference (Nothing in Visual Basic)
if
key is not in the dictionary or
key is of a type that is
not assignable to the key type
TKey of the
ConcurrentDictionary<(Of <(TKey, TValue>)>).
Implements
IDictionary..::.Item[([(Object])])Exceptions
Exception | Condition |
---|
System..::.ArgumentNullException | key is a null reference
(Nothing in Visual Basic). |
System..::.ArgumentException |
A value is being assigned, and key is of a type that is not assignable to the
key type TKey of the ConcurrentDictionary<(Of <(TKey, TValue>)>). -or- A value is being
assigned, and key is of a type that is not assignable to the value type
TValue of the ConcurrentDictionary<(Of <(TKey, TValue>)>)
|
See Also