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WithIdFromDataSourceAsync(Object,Action<T>,Action<Exception>) Method
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Cocktail Assembly > Cocktail Namespace > Repository<T> Class > WithIdFromDataSourceAsync Method : WithIdFromDataSourceAsync(Object,Action<T>,Action<Exception>) Method



keyValue
The single primary key value.
onSuccess
Callback to be called when the entity retrieval was successful.
onFail
Callback to be called when the entity retrieval failed.

Glossary Item Box

Retrieves the entity matching the provided key from the back-end data source.

Syntax

Visual Basic (Declaration) 
Public Overloads Function WithIdFromDataSourceAsync( _
   ByVal keyValue As Object, _
   Optional ByVal onSuccess As Action(Of T), _
   Optional ByVal onFail As Action(Of Exception) _
) As OperationResult(Of T)
Visual Basic (Usage)Copy Code
Dim instance As Repository(Of T)
Dim keyValue As Object
Dim onSuccess As Action(Of T)
Dim onFail As Action(Of Exception)
Dim value As OperationResult(Of T)
 
value = instance.WithIdFromDataSourceAsync(keyValue, onSuccess, onFail)
C# 
public OperationResult<T> WithIdFromDataSourceAsync( 
   object keyValue,
   Action<T> onSuccess,
   Action<Exception> onFail
)
C++/CLI 
public:
OperationResult<T^>^ WithIdFromDataSourceAsync( 
   Object^ keyValue,
   Action<T^>^ onSuccess,
   Action<Exception^>^ onFail
) 

Parameters

keyValue
The single primary key value.
onSuccess
Callback to be called when the entity retrieval was successful.
onFail
Callback to be called when the entity retrieval failed.

Return Value

Asynchronous operation result.

Exceptions

ExceptionDescription
EntityNotFoundExceptionA single entity matching the provided key was not found.

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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