IDataAccessAdapterFetchProjectionAsync Method (ListIDataValueProjector, IGeneralDataProjector, QueryParameters, CancellationToken) |
Async variant of
FetchProjection(ListIDataValueProjector, IGeneralDataProjector, QueryParameters).
Creates a new Retrieval query from the elements passed in, executes that retrievalquery and projects the resultset of that query using the
value projectors and the projector specified. If a transaction is in progress, the command is wired to the transaction and executed inside the
transaction. The projection results will be stored in the projector.
Namespace:
SD.LLBLGen.Pro.ORMSupportClasses
Assembly:
SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.12.0.0 (5.12.0)
SyntaxTask FetchProjectionAsync(
List<IDataValueProjector> valueProjectors,
IGeneralDataProjector projector,
QueryParameters parameters,
CancellationToken cancellationToken
)
Function FetchProjectionAsync (
valueProjectors As List(Of IDataValueProjector),
projector As IGeneralDataProjector,
parameters As QueryParameters,
cancellationToken As CancellationToken
) As Task
Parameters
- valueProjectors
- Type: System.Collections.GenericListIDataValueProjector
The value projectors. - projector
- Type: SD.LLBLGen.Pro.ORMSupportClassesIGeneralDataProjector
The projector to use for projecting a plain row onto a new object provided by the projector. - parameters
- Type: SD.LLBLGen.Pro.ORMSupportClassesQueryParameters
The parameters. - cancellationToken
- Type: System.ThreadingCancellationToken
The cancellation token.
Return Value
Type:
Task
ExceptionsException | Condition |
---|
ArgumentNullException | parameters |
See Also