WeakRefDictionary<TKey, TValue>.Item Property
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|---|
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Retrieves a value from the dictionary.
Namespace: Microsoft.Practices.ObjectBuilder2
Assembly: Microsoft.Practices.ObjectBuilder2 (in Microsoft.Practices.ObjectBuilder2.dll)
Syntax
'Declaration
Public ReadOnly Property Item ( _
key As TKey _
) As TValue
public TValue Item[
TKey key
] { get; }
public:
property TValue Item[TKey key] {
TValue get (TKey key);
}
JScript does not support indexed properties.
Parameters
- key
Type: TKey
The key to look for.
Return Value
The value in the dictionary.
Exceptions
| Exception | Condition |
|---|---|
| System.Collections.Generic.KeyNotFoundException | Thrown when the key does exist in the dictionary. Since the dictionary contains weak references, the key may have been removed by the garbage collection of the object. |