Skip to main content

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

ValidationEventArgs.IsValid Property

Gets or sets a value specifying whether the value is valid.

Namespace: DevExpress.Xpf.Editors

Assembly: DevExpress.Xpf.Core.v24.2.dll

NuGet Package: DevExpress.Wpf.Core

#Declaration

public bool IsValid { get; set; }

#Property Value

Type Description
Boolean

true if the value is valid; otherwise, false.

#Remarks

Use the IsValid property to specify whether a new value meets your validation criteria, and can be posted to the editor.

If the entered value is not valid, set the IsValid property to false. In this instance, this value will not be posted to the editor and an error icon defined by the ValidationEventArgs.ErrorType, will be displayed within the editor. The error description (error tooltip) can be specified using the ValidationEventArgs.ErrorContent property.

The following code snippets (auto-collected from DevExpress Examples) contain references to the IsValid property.

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.

See Also