AggregateRelatedExtensionMethods.Count Method (IExpression)

AggregateRelatedExtensionMethodsCount Method (IExpression)

Places the Count aggregate function on the expression specified and returns a wrapping field with the expression.

Namespace: SD.LLBLGen.Pro.QuerySpec
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.1.0.0 (5.1.0)

Syntax

Copy

public static IEntityFieldCore Count(
	this IExpression expression
)

<ExtensionAttribute>
Public Shared Function Count ( 
	expression As IExpression
) As IEntityFieldCore

Parameters

expression: Type: SD.LLBLGen.Pro.ORMSupportClassesIExpression
The expression.

Return Value

Type: IEntityFieldCore

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IExpression. 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

AggregateRelatedExtensionMethods Class

Count Overload

SD.LLBLGen.Pro.QuerySpec Namespace