AggregateOperand(String, Aggregate, CriteriaOperator) Constructor

Initializes a new instance of the AggregateOperand class.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v23.2.dll

NuGet Package: DevExpress.Data

Declaration

C#

public AggregateOperand(
    string collectionProperty,
    Aggregate type,
    CriteriaOperator condition
)

VB.NET

Public Sub New(
    collectionProperty As String,
    type As Aggregate,
    condition As CriteriaOperator
)

Parameters

Name	Type	Description
collectionProperty	String	A String value which specifies the name of the collection property whose values are used to calculate the aggregate expression. It can be represented by a path through object relationships, for example “Employer.Addresses”.
type	Aggregate	An Aggregate enumeration value which specifies the type of the aggregate operator. This value is assigned to the AggregateOperand.AggregateType property.
condition	CriteriaOperator	A CriteriaOperator object which represents the filter criteria. null (Nothing in Visual Basic) if the filter criteria isn’t needed. This value is assigned to the AggregateOperand.Condition property.