Differences

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--- snippets:golang:containers:singlelist [2018/03/20 12:12] – ↷ Page name changed from snippets:golang:containers:simplelist to snippets:golang:containers:singlelist allspark
+++ snippets:golang:containers:singlelist [2018/03/20 12:16] (current) – allspark
@@ Line 1: / Line 1: @@
+# simple linked list
+```go
+package main
+import "fmt"
+type MyListElement struct {
+	Name string
+	Age  int
+	next *MyListElement
+}
+func (i *MyListElement) Next() *MyListElement {
+	return i.next
+}
+type MyList struct {
+	Head *MyListElement
+}
+func (list *MyList) Append(item *MyListElement) {
+	if list.Head == nil {
+		list.Head = item
+		return
+	}
+	i := list.Head
+	for ; i != nil && i.next != nil; i = i.next {
+	}
+	i.next = item
+	item.next = nil
+}
+func (list *MyList) Count() int {
+	count := 0
+	for i := list.Head; i != nil; i = i.next {
+		count += 1
+	}
+	return count
+}
+func main() {
+	list := MyList{}
+	{
+		a := &MyListElement{Name: "Max", Age: 23}
+		list.Append(a)
+	}
+	{
+		b := &MyListElement{Name: "Hans", Age: 42}
+		list.Append(b)
+	}
+	fmt.Println(list.Count())
+}
+```

allsparks place