JoinOperand.Exists() Method

Creates a new JoinOperand which determines whether or not the count of elements that match the JoinOperand.Condition is greater than zero.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v23.1.dll

NuGet Package: DevExpress.Data

Declaration

C#

public JoinOperand Exists()

VB.NET

Public Function Exists As JoinOperand

Returns

Type	Description
JoinOperand	An JoinOperand object which joins persistent objects on a specified condition, and calculates aggregate functions against matching objects.