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AdapterExtensionMethodsFetchSingleAsyncT Method (IDataAccessAdapter, DynamicQueryT, CancellationToken)

Namespace:  SD.LLBLGen.Pro.QuerySpec.Adapter
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.7.0.0 (5.7.0)
Syntax
public static Task<T> FetchSingleAsync<T>(
	this IDataAccessAdapter adapter,
	DynamicQuery<T> query,
	CancellationToken cancellationToken
)

Parameters

adapter
Type: SD.LLBLGen.Pro.ORMSupportClassesIDataAccessAdapter
The adapter.
query
Type: SD.LLBLGen.Pro.QuerySpecDynamicQueryT
The query.
cancellationToken
Type: System.ThreadingCancellationToken
The cancellation token.

Type Parameters

T

Return Value

Type: TaskT
the first object in the resultset

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).
Exceptions
ExceptionCondition
NotSupportedException
NotSupportedExceptionThrown if the resultset has 0 or 2 or more elements, as Single requires a single value in the resultset.
See Also