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

namespace DragNDrop.Model;

public class Cage : INotifyPropertyChanged
{
    public event PropertyChangedEventHandler? PropertyChanged;

    void OnPropertyChanged([CallerMemberName] string propertyName = "")
        => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));

    public Nounours? MyPrecious
    {
        get => myPrecious;
        set
        {
            if (ReferenceEquals(value, myPrecious))
                return;

            myPrecious = value;
            OnPropertyChanged();
        }
    }
    private Nounours? myPrecious;
}