From 22c8ae9169236090d73de9949f739fe6e8309491 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mael=20Rouxel-Labb=C3=A9?=
 <mael.rouxel.labbe@geometryfactory.com>
Date: Wed, 31 Jan 2024 16:36:24 +0100
Subject: [PATCH] Add default values for the parallel template parameter

---
 .../CGAL/Isosurfacing_3/internal/Isosurfacing_domain_3.h    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Isosurfacing_3/include/CGAL/Isosurfacing_3/internal/Isosurfacing_domain_3.h b/Isosurfacing_3/include/CGAL/Isosurfacing_3/internal/Isosurfacing_domain_3.h
index b2a7bfdfcd3..5b86dfc9b35 100644
--- a/Isosurfacing_3/include/CGAL/Isosurfacing_3/internal/Isosurfacing_domain_3.h
+++ b/Isosurfacing_3/include/CGAL/Isosurfacing_3/internal/Isosurfacing_domain_3.h
@@ -124,21 +124,21 @@ public:
   }
 
   // iterates over all vertices `v`, calling `f(v)` on each of them
-  template <typename ConcurrencyTag, typename Functor>
+  template <typename ConcurrencyTag = CGAL::Sequential_tag, typename Functor>
   void for_each_vertex(Functor& f) const
   {
     m_topo.for_each_vertex(f, ConcurrencyTag{});
   }
 
   // iterates over all edges `e`, calling `f(e)` on each of them
-  template <typename ConcurrencyTag, typename Functor>
+  template <typename ConcurrencyTag = CGAL::Sequential_tag, typename Functor>
   void for_each_edge(Functor& f) const
   {
     m_topo.for_each_edge(f, ConcurrencyTag{});
   }
 
   // iterates over all cells `c`, calling `f(c)` on each of them
-  template <typename ConcurrencyTag, typename Functor>
+  template <typename ConcurrencyTag = CGAL::Sequential_tag, typename Functor>
   void for_each_cell(Functor& f) const
   {
     m_topo.for_each_cell(f, ConcurrencyTag{});