1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
using System; using System.Threading.Tasks; public class A { public int Get () { return 1; } } public class B : A { public async Task<int> GetAsync () { return base.Get (); } static void Main () { new B ().GetAsync ().Wait (); } }