AggregateOperand.Count(CriteriaOperator) Method

Creates a new AggregateOperand which returns the count of AggregateOperand.CollectionProperty elements that match the AggregateOperand.Condition.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v18.2.dll

Declaration

C#

public AggregateOperand Count(
    CriteriaOperator aggregatedExpression
)

VB.NET

Public Function Count(
    aggregatedExpression As CriteriaOperator
) As AggregateOperand

Parameters

Name	Type	Description
aggregatedExpression	CriteriaOperator	A CriteriaOperator object which specifies the aggregate expression. This parameter may be ignored in certain circumstances.

Returns

Type	Description
AggregateOperand	An AggregateOperand object which calculates an aggregate expression.