Represents a logical NOT operation which is performed on the operand.
public sealed class NotOperator : UnaryOperator
Public NotInheritable Class NotOperator Inherits UnaryOperator
This sample code selects customers who are younger than 20 years old, and older than 25.
The image below shows the result:
using DevExpress.Xpo; using DevExpress.Data.Filtering; // ... CriteriaOperator filter = new NotOperator(new BetweenOperator("Age", 20, 25)); xpCustomers.Filter = filter;