Hi all,

I am seeing (what I think) a somewhat confusing behavior which I am not 
sure I understand. The working code example is at 
https://play.golang.org/p/GEqT4MiZQnq 


Basically, I have a map which I am iterating over in a template:


m := map[int]string{
1: "\"Hello\"\n",
2: "\"World\"\n",
}


funcMap := template.FuncMap{
"testFunc": testFunc,
}


tmpl := template.New("test").Funcs(funcMap)
tmpl, err := tmpl.Parse(`


{{ range . }}{{. | testFunc}}{{end}}
`)
if err != nil {
log.Fatal("Error parsing template: ", err)


}


As you can see, I am not using the range $k, $v .. pattern to iterate over 
the map. But just using the generic "." pattern. My expectation here was 
that it would be iterating over the map's

keys. However, it seems to be correctly doing what I wanted to do here, 
which is iterate over the values. How does that work?


Thanks,
Amit.

-- 
You received this message because you are subscribed to the Google Groups 
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to golang-nuts+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to