[C#] 정적 및 밀봉 클래스 차이

이것은 당신을 도울 수 있습니다 :

+--------------+---+-------------------------+------------------+---------------------+
|  Class Type  |   | Can inherit from others | Can be inherited | Can be instantiated |
|--------------|---|-------------------------+------------------+---------------------+
| normal       | : |          YES            |        YES       |         YES         |
| abstract     | : |          YES            |        YES       |         NO          |
| sealed       | : |          YES            |        NO        |         YES         |
| static       | : |          NO             |        NO        |         NO          |
+--------------+---+-------------------------+------------------+---------------------+

답변

sealed class MySealedClass : BaseClass // is ok
class MyOtherClass : MySealedClass     // won't compile

       Sealed Class       |        Static Class
--------------------------|-------------------------
it can inherit From other | it cannot inherit From other
classes but cannot be     | classes as well as cannot be
inherited                 | inherited

 public sealed class SealedClass : ClassBase
{
    public override void Print()
    {
        base.Print();
    }
}

 class Program
{
    static void Main(string[] args)
    {
        SealedClass objSeald = new SealedClass();
        objSeald.Name = "Blah blah balh";
        objSeald.Print();

    }
}