File: System\ComponentModel\INotifyDataErrorInfo.cs
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Project: src\runtime\src\libraries\System.ObjectModel\src\System.ObjectModel.csproj (System.ObjectModel)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Collections;

namespace System.ComponentModel
{
    public interface INotifyDataErrorInfo
    {
        bool HasErrors { get; }

        IEnumerable GetErrors(string? propertyName);

        event EventHandler<DataErrorsChangedEventArgs>? ErrorsChanged;
    }
}