C #-Interface _ Implicit interface implementation

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 6 namespaceinterface _ Implicit interface implementation7 {8     //Define Interface 1:ichinesegreeting9     InterfaceichinesegreetingTen     { One         voidSayHello (); A     } -  -     //Define Interface 2:iamericangreeting the     Interfaceiamericangreeting -     { -         voidSayHello (); -     } +  -     //the Speaker class implements two interfaces: Ichinesegreeting, iamericangreeting +      Public classspeaker:ichinesegreeting, iamericangreeting A     { at         //an implicit interface implementation -          Public voidSayHello () -         { -Console.WriteLine ("Hi there!"); -         } -     } in  -     class Program to     { +         Static voidMain (string[] args) -         { the             //Instantiate speaker *Speaker Speaker =NewSpeaker (); $ Panax Notoginseng             //Call Chinese greeting way -Ichinesegreeting ichineseg =(ichinesegreeting) speaker; the Ichineseg.sayhello (); +  A             //Call American Greeting way theIamericangreeting Iamericang =(iamericangreeting) speaker; + Iamericang.sayhello (); -  $             /*---------------------------------------------------------------------------------------------------------- -- $ * 1. Final output: Two "Hello" - * 2. Ichineseg/iamericang called the same SayHello () method -             ---------------------------------------------------------------------------------------------------------- --*/ the  - console.readline ();Wuyi         } the     } -}

C #-Interface _ Implicit interface implementation