Thank you, it worked, everything is automatic in Go when you come from Rust
and Java, Thank you again
On Sun, Aug 30, 2020 at 2:59 AM Bakul Shah <ba...@iitbombay.org> wrote:
> Unless there is a very strong reason to use a doubly linked list, you
> should just use a slice:
>
> type Persons struct { name string; Names []string }
>
> I redid your program using the above here:
> https://play.golang.org/p/x5I1wYiCNGA
>
> Sounds like you are coming from some object oriented language background.
> Suggest reading "Effective Go": https://golang.org/doc/effective_go.html
>
> On Aug 29, 2020, at 9:35 AM, Shyaka <renek...@gmail.com> wrote:
>
> Hello, I need help, I have a struct Person wiith list inside, I add 5
> string on list at the end I found that the list is nil, I don't know whre
> is the error, any help is appreciated.
>
> package main
>
> import (
> "container/list"
> "fmt"
> )
>
> type Persons struct {
> name string
> Names list.List
> }
>
> func main() {
>
> p := &Persons{
> name: "",
> Names: *list.New(),
> }
> p.setName("John Peter")
> p.add("one")
> p.add("two")
> p.add("three")
> p.add("four")
> p.add("five")
> p.display()
>
> }
>
> func (p *Persons) setName(name string) {
> p.name = name
> }
> func (p *Persons) add(name string) {
> p.Names.PushBack(name)
> }
> func (p *Persons) display() {
> fmt.Println(p.name)
> for e := p.Names.Front(); e != nil; e = e.Next() {
> fmt.Println(e.Value)
> }
> }
>
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>
>
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