AssetRipper_AssetRipper/Source/AssetRipper.GUI/BaseViewModel.cs

using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace AssetRipper.GUI
{
	public abstract class BaseViewModel : INotifyPropertyChanged
	{
		public event PropertyChangedEventHandler? PropertyChanged;

		protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
		{
			PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
		}
	}
}