信息隐藏和属性

Why Getters and Setters Are Evil

private int _myInt;
public int MyInt
{
  get { return _myInt; }
  set { _myInt = value; }
}

public int MyInt { get; set; }

public int MyInt
{
  get { return _myInt; }
  set
  {
    _myInt = (value % 2 == 0) ? value : _myInt;
  }
}