SelfServicingExtensionMethodsGetFirstT Method (IDao, DynamicQueryT)

Fetches the first object of the set returned by the query and returns that object, if any, otherwise null.

Namespace: SD.LLBLGen.Pro.QuerySpec.SelfServicing
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.7.0.0 (5.7.0)

Syntax

Copy

public static T GetFirst<T>(
	this IDao dao,
	DynamicQuery<T> query
)

<ExtensionAttribute>
Public Shared Function GetFirst(Of T) ( 
	dao As IDao,
	query As DynamicQuery(Of T)
) As T

Parameters

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

Type Parameters

T

Return Value

Type: T
the first object in the resultset, or null if the resultset is empty.

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).

Reference

SelfServicingExtensionMethods Class

GetFirst Overload

SD.LLBLGen.Pro.QuerySpec.SelfServicing Namespace