From 244123d93e7344a61a810332d141e18fd5eeaceb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Wed, 10 Apr 2024 16:57:08 +0200
Subject: [PATCH] access to property maps are const

---
 Orthtree/include/CGAL/Orthtree.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Orthtree/include/CGAL/Orthtree.h b/Orthtree/include/CGAL/Orthtree.h
index 0cba3e781ba..9774c6b5398 100644
--- a/Orthtree/include/CGAL/Orthtree.h
+++ b/Orthtree/include/CGAL/Orthtree.h
@@ -594,7 +594,7 @@ public:
     \return an optional containing the property map if it exists
    */
   template <typename T>
-  std::optional<Property_map<T>> property(const std::string& name) {
+  std::optional<Property_map<T>> property(const std::string& name) const {
     auto p = m_node_properties.template get_property_if_exists<T>(name);
     if (p)
       return std::optional<Property_map<T> >(Property_map<T>(*p));