From 6d829c47b9f4fa8ecce03a0021864b9282a05e01 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=A1clav=20P=C5=99ib=C3=ADk?= <xglocman@gmail.com>
Date: Thu, 16 Oct 2025 15:08:50 +0200
Subject: [PATCH] feat: custom linked list api definition

---
 .../customlist/api/CustomLinkedList.java      | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 assignment/src/main/java/appointmentplanner/customlist/api/CustomLinkedList.java

diff --git a/assignment/src/main/java/appointmentplanner/customlist/api/CustomLinkedList.java b/assignment/src/main/java/appointmentplanner/customlist/api/CustomLinkedList.java
new file mode 100644
index 0000000..6da82e4
--- /dev/null
+++ b/assignment/src/main/java/appointmentplanner/customlist/api/CustomLinkedList.java
@@ -0,0 +1,21 @@
+
+package appointmentplanner.customlist.api;
+
+public interface CustomLinkedList<T> extends Iterable<T> {
+
+  void add(T item);
+
+  void remove(T item);
+
+  void insertAfter(T reference, T item);
+
+  void insertBefore(T reference, T item);
+
+  T getAfter(T reference);
+
+  T getBefore(T reference);
+
+  boolean contains(T item);
+
+  int size();
+}