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AsyncSelfServicingExtensionMethodsFetchQueryFromSourceAsyncTElement Method (IDao, DynamicQueryTElement, IRetrievalQuery, ITransaction, CancellationToken)
Async variant of FetchQueryFromSourceTElement(IDao, DynamicQueryTElement, IRetrievalQuery, ITransaction) 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.SelfServicing
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.0.0.0 (5.0.0)
Syntax
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public static Task<List<TElement>> FetchQueryFromSourceAsync<TElement>(
	this IDao dao,
	DynamicQuery<TElement> projectionDefinition,
	IRetrievalQuery source,
	ITransaction transaction,
	CancellationToken cancellationToken
)

Parameters

dao
Type: SD.LLBLGen.Pro.ORMSupportClassesIDao
The DAO instance.
projectionDefinition
Type: SD.LLBLGen.Pro.QuerySpecDynamicQueryTElement
The projection definition.
source
Type: SD.LLBLGen.Pro.ORMSupportClassesIRetrievalQuery
The source.
transaction
Type: SD.LLBLGen.Pro.ORMSupportClassesITransaction
The transaction.
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 IDao. 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).
See Also