.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+
.NET Core 3.0+

ListEditor.ErrorMessages Property

Provides access to the current ListEditor's error message collection, populated when Validation Rules are broken.

Namespace: DevExpress.ExpressApp.Editors

Assembly: DevExpress.ExpressApp.v19.2.dll


public ErrorMessages ErrorMessages { get; }
Public ReadOnly Property ErrorMessages As ErrorMessages

Property Value

Type Description

An ErrorMessages object which is used to access the messages about currently broken Validation Rules.


Validation Rules can be applied to a business class. When these Rules are broken, the ErrorMessages collection of the List Editor that represents this class' object(s) is populated with the error messages.

Generally, you do not need to use this property. Although, you may use it in a custom feature for the Validation System.

See Also