package container/list
Prev returns the previous list element or nil.
Golang container/list.Element.Prev() function usage example
package main
import (
"container/list"
"fmt"
)
func main() {
alist := list.New()
alist.PushBack("a")
alist.PushBack("b")
alist.PushBack("c")
fmt.Println("Prev")
for e := alist.Back(); e != nil; e = e.Prev() {
fmt.Println(e.Value) // print out the elements
}
}
Output :
Prev
c
b
a
Reference :
http://golang.org/pkg/container/list/#Element.Prev
