gistfile1.txt

pc Person
s Name
i Age
dt Birthday

Person.cs

using System;
public class Person : BindableBase
{
    private string _name;
    public string Name
    {
        get
        {
            return _name;
        }
        set
        {
            SetProperty(ref _name, value);
        }
    }
    
    private int _age;
    public int Age
    {
        get
        {
            return _age;
        }
        set
        {
            SetProperty(ref _age, value);
        }
    }
    
    private DataTime _birthday;
    public DataTime Birthday
    {
        get
        {
            return _birthday;
        }
        set
        {
            SetProperty(ref _birthday, value);
        }
    }
    
}