public class person()
{
public string name {get; set;}
public int age {get; set;}
}

public void Check<T>(Expression<Func<T>> expr)
{
    var body = ((MemberExpression) expr.Body);
    string name = body.Member.Name;
}

Check(() => person1.age);

foreach( var property in person)
{
    Check(() => property);
}

Type type = person1.GetType();
PropertyInfo[] properties = type.GetProperties();

foreach (PropertyInfo property in properties)
{
    Console.WriteLine("Name: " + property.Name + ", Value: " + property.GetValue(person1, null));
}

using System.Reflection;

// get all public static properties of MyClass type
PropertyInfo[] propertyInfos;
propertyInfos = typeof(person).GetProperties(BindingFlags.Public |
                                              BindingFlags.Static);
// sort properties by name
Array.Sort(propertyInfos,
        delegate(PropertyInfo propertyInfo1, PropertyInfo propertyInfo2)
        { return propertyInfo1.Name.CompareTo(propertyInfo2.Name); });


foreach (PropertyInfo propertyInfo in propertyInfos)
{
    Console.WriteLine(propertyInfo.Name);
}