github.com/gnolang/gno@v0.0.0-20240520182011-228e9d0192ce/gnovm/tests/files/interface1.gno (about)

     1  package main
     2  
     3  import "fmt"
     4  
     5  type fii interface {
     6  	Hello()
     7  }
     8  
     9  type Boo struct {
    10  	Name string
    11  }
    12  
    13  func (b *Boo) Hello() {
    14  	fmt.Println("Hello", b)
    15  	fmt.Println(b.Name)
    16  }
    17  
    18  func inCall(foo fii) {
    19  	fmt.Println("inCall")
    20  	foo.Hello()
    21  }
    22  
    23  func main() {
    24  	fmt.Println("in")
    25  	boo := &Boo{"foo"}
    26  	inCall(boo)
    27  }
    28  
    29  // Output:
    30  // in
    31  // inCall
    32  // Hello &{foo}
    33  // foo