.NET中属性的限制值

public class Person
{
    private int _age;

    public int Age
    {
        get
        {
            return _age;
        }
        set
        {
            if (value >= 0 && value <= 120)
            {
                _age = value;
            }
            else
            {
                throw new ArgumentOutOfRangeException("Age must be between 0 and 120.");
            }
        }
    }
}