Observable Object Funglode

gistfile1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace DemoMVVM.Models
{
    public class ObservableObject : INotifyPropertyChanged
    {
        // Property Change logic
        public event PropertyChangedEventHandler PropertyChanged;
        protected bool SetProperty<T>(ref T storage, T value, [CallerMemberName] String propertyName = null)
        {
            if (Object.Equals(storage, value)) 
                return false;

            storage = value;
            this.OnPropertyChanged(propertyName);

            return true;
        }

        protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            if (PropertyChanged != null)
                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
        }

    }
}