diff -r e3469b497eff -r 6ce8cfa10a96 src/linked_list.c
--- a/src/linked_list.c	Sat Jan 22 10:29:48 2022 +0100
+++ b/src/linked_list.c	Sat Jan 22 17:15:14 2022 +0100
@@ -640,6 +640,48 @@
                                   true, list->cmpfunc);
 }
 
+static bool cx_ll_iter_valid(CxIterator const *iter) {
+    return iter->data != NULL;
+}
+
+static void cx_ll_iter_next(CxIterator *iter) {
+    iter->index++;
+    cx_linked_list_node *node = iter->data;
+    iter->data = node->next;
+}
+
+static void *cx_ll_iter_current(CxIterator const *iter) {
+    cx_linked_list_node *node = iter->data;
+    return node->payload;
+}
+
+static void *cx_pll_iter_current(CxIterator const *iter) {
+    cx_linked_list_node *node = iter->data;
+    return *(void **) node->payload;
+}
+
+static CxIterator cx_ll_iterator(
+        cx_list_s const *list,
+        size_t index
+) {
+    CxIterator iter;
+    iter.index = index;
+    iter.data = cx_ll_node_at((cx_linked_list const *) list, index);
+    iter.valid = cx_ll_iter_valid;
+    iter.current = cx_ll_iter_current;
+    iter.next = cx_ll_iter_next;
+    return iter;
+}
+
+static CxIterator cx_pll_iterator(
+        cx_list_s const *list,
+        size_t index
+) {
+    CxIterator iter = cx_ll_iterator(list, index);
+    iter.current = cx_pll_iter_current;
+    return iter;
+}
+
 static cx_list_class cx_linked_list_class = {
         cx_ll_add,
         cx_ll_insert,
@@ -648,7 +690,8 @@
         cx_ll_find,
         cx_ll_sort,
         cx_ll_compare,
-        cx_ll_reverse
+        cx_ll_reverse,
+        cx_ll_iterator,
 };
 
 static cx_list_class cx_pointer_linked_list_class = {
@@ -659,7 +702,8 @@
         cx_pll_find,
         cx_pll_sort,
         cx_pll_compare,
-        cx_ll_reverse
+        cx_ll_reverse,
+        cx_pll_iterator,
 };
 
 CxList cxLinkedListCreate(