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gagliardetto/one.go

Created June 22, 2018 19:31
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  1. gagliardetto created this gist Jun 22, 2018.
    32 changes: 32 additions & 0 deletions one.go
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,32 @@
    package main

    import "fmt"

    func main() {
    user := User{}

    // Set the group:
    groupSetter("admin", user)

    fmt.Println(user)
    }

    type User struct {
    Name string
    group string
    }

    // GetGroup returns the group the user belongs to.
    func (user *User) GetGroup() string {
    return user.group
    }

    func groupSetter(name string, user UserInterface) error {
    return user.SetGroup(name)
    }

    //
    type UserInterface interface {
    GetGroup() string
    SetGroup(name string) error
    }