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SelfServicingExtensionMethodsGetSingleT Method (IDao, DynamicQueryT)
Fetches the single object of the set returned by the query and returns that object. If there are no elements or more than 1 element, a NotSupportedException will be thrown.

Namespace:  SD.LLBLGen.Pro.QuerySpec.SelfServicing
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: (5.3.0)
public static T GetSingle<T>(
	this IDao dao,
	DynamicQuery<T> query


Type: SD.LLBLGen.Pro.ORMSupportClassesIDao
The DAO.
Type: SD.LLBLGen.Pro.QuerySpecDynamicQueryT
The query.

Type Parameters


Return Value

Type: T
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 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).
NotSupportedExceptionThrown if the resultset has 0 or 2 or more elements, as Single requires a single value in the resultset.
See Also