From c777bad38a385bb0ced25c4a65e8130ba85f86c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20M=C3=BCller?= <stefan.mueller@aksdb.de>
Date: Wed, 25 Dec 2024 21:27:27 +0100
Subject: [PATCH] Add const for Vertex id and getter

---
 include/aoc/Vertex.hpp | 4 ++--
 src/Vertex.cpp         | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/aoc/Vertex.hpp b/include/aoc/Vertex.hpp
index 35f1b20..f696a03 100644
--- a/include/aoc/Vertex.hpp
+++ b/include/aoc/Vertex.hpp
@@ -23,10 +23,10 @@ class Vertex
 {
 public:
     Vertex(const std::string id);
-    std::string getId() const;
+    const std::string getId() const;
     const std::vector<std::weak_ptr<Vertex>>& getNeighbors() const;
     void addNeighbor(const std::shared_ptr<Vertex>& neighbor);
 private:
-    std::string id_;
+    const std::string id_;
     std::vector<std::weak_ptr<Vertex>> neighbors_;
 };
diff --git a/src/Vertex.cpp b/src/Vertex.cpp
index c6f31b7..5b52df0 100644
--- a/src/Vertex.cpp
+++ b/src/Vertex.cpp
@@ -22,7 +22,7 @@ Vertex::Vertex(const std::string id)
 {
 }
 
-std::string Vertex::getId() const
+const std::string Vertex::getId() const
 {
     return id_;
 }