// Copyright (c) The Perspex Project. All rights reserved. // Licensed under the MIT license. See licence.md file in the project root for full license information. using System.ComponentModel; using System.Runtime.CompilerServices; namespace Perspex.Xaml.Base.UnitTest.SampleModel { public abstract class PropertyChangeNotifier : INotifyPropertyChanged { public event PropertyChangedEventHandler PropertyChanged; protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); } } }