AdapterExtensionMethodsFetchQueryFromSourceAsyncTElement Method (IDataAccessAdapter, DynamicQueryTElement, IRetrievalQuery, CancellationToken)

Async variant of FetchQueryFromSourceTElement(IDataAccessAdapter, DynamicQueryTElement, IRetrievalQuery) Fetches the query which projection specified from the source query specified. Typically used to fetch a typed view from a stored procedure source.

Namespace: SD.LLBLGen.Pro.QuerySpec.Adapter
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.10.0.0 (5.10.0)

Syntax

Copy

public static Task<List<TElement>> FetchQueryFromSourceAsync<TElement>(
	this IDataAccessAdapter adapter,
	DynamicQuery<TElement> projectionDefinition,
	IRetrievalQuery source,
	CancellationToken cancellationToken
)

<ExtensionAttribute>
Public Shared Function FetchQueryFromSourceAsync(Of TElement) ( 
	adapter As IDataAccessAdapter,
	projectionDefinition As DynamicQuery(Of TElement),
	source As IRetrievalQuery,
	cancellationToken As CancellationToken
) As Task(Of List(Of TElement))

Parameters

adapter: Type: SD.LLBLGen.Pro.ORMSupportClassesIDataAccessAdapter
The adapter.
projectionDefinition: Type: SD.LLBLGen.Pro.QuerySpecDynamicQueryTElement
The projection definition.
source: Type: SD.LLBLGen.Pro.ORMSupportClassesIRetrievalQuery
The source.
cancellationToken: Type: System.ThreadingCancellationToken
The cancellation token.

Type Parameters

TElement: The type of the element.

Return Value

Type: TaskListTElement
List of TElement instances instantiated from each row in source

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IDataAccessAdapter. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Reference

AdapterExtensionMethods Class

FetchQueryFromSourceAsync Overload

SD.LLBLGen.Pro.QuerySpec.Adapter Namespace