InOperator Class

An operator which determines if a value matches any value in a specified list.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v21.2.dll

NuGet Packages: DevExpress.Data, DevExpress.Win.Design

Declaration

C#

public class InOperator :
    CriteriaOperator

VB.NET

Public Class InOperator
    Inherits CriteriaOperator

Related API Members

The following members return InOperator objects:

• InOperator.Clone()

Remarks

The InOperator builds criteria expressions. To learn more, see Creating Criteria and Criteria Operators.

In this example, the XPCollection is filtered to display persons whose names are specified in the list.

C#

xpCollection1.Filter = new InOperator("Name", new string[] {"John", "Mike", "Nick"});

VB.NET

XPCollection1.Filter = New InOperator("Name", New String() {"John", "Mike", "Nick"})

The image below shows the result:

Note

You cannot apply InOperator to collection properties. To check if a collection contains at least one object matching a specific criterion, use the ContainsOperator instead.

Inheritance

Object

CriteriaOperator

InOperator