interface implements

interface-implements.go

package main                                                                                                                                                                                   
                                                                                                                                                                                               
import "fmt"                                                                                                                                                                                   
                                                                                                                                                                                               
type myInterace interface {                                                                                                                                                                    
        Hello() string                                                                                                                                                                         
}                                                                                                                                                                                              
                                                                                                                                                                                               
type myStruct struct{}                                                                                                                                                                         
                                                                                                                                                                                               
func (m myStruct) Hello() string {                                                                                                                                                             
        return "Hello 1"                                                                                                                                                                       
}                                                                                                                                                                                              
                                                                                                                                                                                               
func say(mi myInterace) {                                                                                                                                                                      
        fmt.Println(mi.Hello())                                                                                                                                                                
}                                                                                                                                                                                              
                                                                                                                                                                                               
var _ myInterace = myStruct{}                                                                                                                                                                  
                                                                                                                                                                                               
type newStruct struct{}                                                                                                                                                                        
                                                                                                                                                                                               
var _ myInterace = newStruct{}                                                                                                                                                                 
                                                                                                                                                                                               
func main() {                                                                                                                                                                                  
        m1 := myStruct{}                                                                                                                                                                       
        say(m1)                                                                                                                                                                                
                                                                                                                                                                                               
        /*                                                                                                                                                                                     
                n1 := newStruct{}                                                                                                                                                              
                say(n1)                                                                                                                                                                        
        */                                                                                                                                                                                     
}