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.v20.2.dll

Declaration

public JoinOperand Exists()
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.

See Also