added more to queue

2020-11-22 23:20:45 -05:00 · 2020-11-22 23:20:45 -05:00 · 971fc89254
commit 971fc89254
parent 5300c4f4fc
1 changed files with 4 additions and 0 deletions
--- a/src/queue.rs
+++ b/src/queue.rs
@ -28,4 +28,8 @@ impl<T> Queue<T> {
    pub fn peek(&self) -> Option<&T> {
        self.queue.first()
    }
+
+    pub fn peek_at(&self, item: T) -> Option<&T> {
+        self.queue.get(item)
+    }
 }