Gets an ad-hoc list of item values from SimpleDB without an item type generic parameter.
Namespace: SimolAssembly: Simol (in Simol.dll) Version: 1.0.0.0
Syntax
| C# |
|---|
public PropertyValues GetAttributes( ItemMapping mapping, Object itemName, params string[] propertyNames ) |
| Visual Basic |
|---|
Public Function GetAttributes ( _ mapping As ItemMapping, _ itemName As Object, _ ParamArray propertyNames As String() _ ) As PropertyValues |
| Visual C++ |
|---|
public: virtual PropertyValues^ GetAttributes( ItemMapping^ mapping, Object^ itemName, ... array<String^>^ propertyNames ) sealed |
Parameters
- mapping
- Type: Simol..::..ItemMapping
The item mapping
- itemName
- Type: System..::..Object
Identifies the item for which attributes will be retrieved
- propertyNames
- Type: array<System..::..String>[]()[][]
List of properties whose values will be retrieved
Return Value
The property values or null if no attributes exist for the specified item name.Implements
ISimol..::..GetAttributes(ItemMapping, Object, array<String>[]()[][])Remarks
Supports retrieval of a subset of typed property values when
you don't need or want to retrieve all attributes stored in a domain.
Exceptions
| Exception | Condition |
|---|---|
| System..::..ArgumentNullException | If the mapping or itemName parameters are null |
| System..::..ArgumentException | If the itemName type is invalid for the item type |
| AmazonSimpleDBException | If the request to SimpleDB fails for any reason |
| Simol..::..SimolDataException | If there are any property value conversion failures |
| Simol..::..SimolConfigurationException | If no valid SimpleDB mapping can be configured for the specified item type |
