Click or drag to resize
AsyncSelfServicingExtensionMethodsFetchAsDataReaderAsync Method (IDao, ITransaction, DynamicQuery, CommandBehavior, CancellationToken)
Async variant of FetchAsDataReader(IDao, ITransaction, DynamicQuery, CommandBehavior). Fetches the query as an open data reader.

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
Copy
public static Task<IDataReader> FetchAsDataReaderAsync(
	this IDao dao,
	ITransaction transactionToUse,
	DynamicQuery query,
	CommandBehavior behavior,
	CancellationToken cancellationToken
)

Parameters

dao
Type: SD.LLBLGen.Pro.ORMSupportClassesIDao
The DAO instance.
transactionToUse
Type: SD.LLBLGen.Pro.ORMSupportClassesITransaction
The transaction to use.
query
Type: SD.LLBLGen.Pro.QuerySpecDynamicQuery
The query.
behavior
Type: System.DataCommandBehavior
The behavior.
cancellationToken
Type: System.ThreadingCancellationToken
The cancellation token.

Return Value

Type: TaskIDataReader

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).
Remarks
Ignores nested queries and projection logic embedded in a lambda specification in the query. The DataReader returned will contain the resultset of the raw SQL query.
See Also