IDataErrorInfoHelper Class

Provides extension methods to get an error based on defined DataAnnotation attributes or Fluent API

Namespace: DevExpress.Mvvm

Assembly: DevExpress.Mvvm.v18.2.dll

Declaration

C#

public static class IDataErrorInfoHelper

VB.NET

Public Module IDataErrorInfoHelper

Related GitHub Examples

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

mvvmexpenses-sample-application-t254492/CS/MVVMExpenses/Common/ViewModel/SingleObjectViewModel.cs#L378

    IDataErrorInfo dataErrorInfo = Entity as IDataErrorInfo;
    return dataErrorInfo != null && IDataErrorInfoHelper.HasErrors(dataErrorInfo);
}

VB.NET

mvvmexpenses-sample-application-t254492/VB/MVVMExpenses/Common/ViewModel/SingleObjectViewModel.vb#L387

    Dim dataErrorInfo As IDataErrorInfo = TryCast(Entity, IDataErrorInfo)
    Return dataErrorInfo IsNot Nothing AndAlso IDataErrorInfoHelper.HasErrors(dataErrorInfo)
End Function

Inheritance

Object

IDataErrorInfoHelper