ErrorsEvaluatorCriteriaValidator Class

Enables you to manage the collection of errors found during criteria validation in the Expression Editor.

Namespace: DevExpress.Data.Filtering.Helpers

Assembly: DevExpress.Data.v18.1.dll

Declaration

C#

public class ErrorsEvaluatorCriteriaValidator :
    BoundPropertyList,
    IClientCriteriaVisitor,
    ICriteriaVisitor

VB.NET

Public Class ErrorsEvaluatorCriteriaValidator
    Inherits BoundPropertyList
    Implements IClientCriteriaVisitor,
               ICriteriaVisitor

Related API Members

The following members accept/return ErrorsEvaluatorCriteriaValidator objects:

• ICriteriaOperatorValidatorProvider.GetCriteriaOperatorValidator(ExpressionEditorContext)

Remarks

For a code sample, see the following example online: How to customize the Expression Editor.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ErrorsEvaluatorCriteriaValidator 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#

how-to-customize-the-expression-editor-t501883/CS/WindowsFormsApplication1/Form1.cs#L54

public ErrorsEvaluatorCriteriaValidator GetCriteriaOperatorValidator(ExpressionEditorContext context) {
    return new Validator(context);

VB.NET

how-to-customize-the-expression-editor-t501883/VB/WindowsFormsApplication1/Form1.vb#L58

Public Function GetCriteriaOperatorValidator(ByVal context As ExpressionEditorContext) As ErrorsEvaluatorCriteriaValidator Implements ICriteriaOperatorValidatorProvider.GetCriteriaOperatorValidator
    Return New Validator(context)

Implements

IClientCriteriaVisitor

ICriteriaVisitor

Inheritance

Object

DevExpress.Data.BoundPropertyList

ErrorsEvaluatorCriteriaValidator

CriteriaOperatorValidator