GroupOperator Class

A logical expression which groups two or more operands with a logical AND or OR.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v19.2.dll

Declaration

public sealed class GroupOperator :
    CriteriaOperator

Public NotInheritable Class GroupOperator
    Inherits CriteriaOperator

The following members accept/return GroupOperator objects:

The GroupOperator can be used to build criteria expressions when filtering objects. To learn more, see Creating Criteria and Criteria Operators.

This example retrieves the cars that belong in the Saloon category and which cost less than $100,000.

The result is shown in the image below:

XPView_GroupCriteria1

xpView1.GroupCriteria = GroupOperator.And(new BinaryOperator("Category", "Saloon"), 
  new BinaryOperator("Price", 100000, BinaryOperatorType.Less));

XPView1.GroupCriteria = GroupOperator.And(New BinaryOperator("Category", "Saloon"), _
  New BinaryOperator("Price", 100000, BinaryOperatorType.Less))

GroupOperator