Item Property

Artikkeli
11/12/2009

Gets or sets the value associated with the specified key.

Namespace: Microsoft.CommerceServer.Runtime.Orders
Assembly: Microsoft.CommerceServer.Runtime (in Microsoft.CommerceServer.Runtime.dll)

Syntax

'Declaration
Public Overrides Property Item ( _
    key As Object _
) As Object

'Usage
Dim instance As WeaklyTypedPropertyDictionary
Dim key As Object
Dim value As Object

value = instance.Item(key)

instance.Item(key) = value

public override Object Item[
    Object key
] { get; set; }

public:
virtual property Object^ Item[Object^ key] {
    Object^ get (Object^ key) override;
    void set (Object^ key, Object^ value) override;
}

JScript does not support indexed properties.

Parameters

key
Type: System..::.Object
The key of the value to get.

Property Value

Type: System..::.Object
The value associated with the specified key, or a nullNothingnullptra null reference (Nothing in Visual Basic) reference (Nothing in Visual Basic) if key is not in the dictionary.

Implements

IDictionary..::.Item[([(Object])])

Exceptions

Exception	Condition
PropertyConflictException	The key name provided conflicts with a strongly-typed property name.

Remarks

Override of Hashtable.Item that provides validation of key names (ensuring that they do not conflict with reserved orders sub-system names).

To support legacy Commerce Server functionality, weakly-typed property names starting with "_" (underscore) will not be written to storage.

Permissions

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

Jaa