OperandValue Class

A value operand in criteria expressions.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v19.1.dll

Declaration

C#

public class OperandValue :
    CriteriaOperator

VB.NET

Public Class OperandValue
    Inherits CriteriaOperator

Related API Members

The following members return OperandValue objects:

Library	Related API Members
Cross-Platform Class Library	OperandValue.Clone()
WinForms Controls	ShowValueEditorEventArgs.OperandValue

Remarks

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

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the OperandValue class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/CS/WindowsApplication3/CriteriaHelper.cs#L68

CriteriaOperator ICriteriaVisitor<CriteriaOperator>.Visit(OperandValue theOperand) {
    return theOperand;

VB.NET

XDL_how-to-delete-all-criteria-corresponding-to-a-particular-field-from-criteriaoperator-e3396/VB/WindowsApplication3/CriteriaHelper.vb#L83

Private Function ICriteriaVisitorGeneric_Visit(ByVal theOperand As OperandValue) As CriteriaOperator Implements ICriteriaVisitor(Of CriteriaOperator).Visit
    Return theOperand

Inheritance

Object

CriteriaOperator

OperandValue

ConstantValue

OperandParameter

ParameterValue