using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ModelBasic { public interface IErrHandler { /// /// /// /// void ErrInfoTransmit_Give(ErrInfoHandler f); /// /// /// /// void ErrInfoTransmit(string s) ; /// /// /// /// bool ErrInfoTransmit_IsNull() ; } public class U { } }