업캐스팅1 Upcasting using System; namespace Upcasting { internal class Program { static void Main(string[] args) { Child c = new Child(); Console.WriteLine($"[ Before Upcasting ]"); Console.WriteLine($"{c.GetType()}"); Console.WriteLine($"{c.Name}"); c.Do1(); c.Do2(); Console.WriteLine($""); Parent p = (Parent)c; Console.WriteLine($"[ After Upcasting ]"); Console.WriteLine($"{p.GetType()}"); Console.WriteLine($"{p... 2023. 5. 18. 이전 1 다음
