From b93eae44822168c0dab821a12fa3ecd62ee4a875 Mon Sep 17 00:00:00 2001
From: krolxon <krolyxon@tutanota.com>
Date: Tue, 23 Apr 2024 23:33:17 +0530
Subject: add documentation

---
 src/list.rs | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'src/list.rs')

diff --git a/src/list.rs b/src/list.rs
index 74790a1..d5d5524 100755
--- a/src/list.rs
+++ b/src/list.rs
@@ -1,20 +1,28 @@
 #[derive(Debug)]
 pub struct ContentList<T> {
     pub list: Vec<T>,
-    pub index: usize
+    pub index: usize,
 }
 
 impl<T> ContentList<T> {
     pub fn new() -> Self {
         ContentList {
             list: Vec::new(),
-            index: 0
+            index: 0,
         }
     }
 
     // Go to next item in list
     pub fn next(&mut self) {
-        self.index += 1;
+        // if self.index < self.list.len() - 1 {
+        //     self.index += 1;
+        // }
+
+        if self.index == self.list.len() - 1 {
+            self.index = 0;
+        } else {
+            self.index += 1;
+        }
     }
 
     /// Go to previous item in list
-- 
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