From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 30 Jun 2023 20:11:19 +0000 (-0600)
Subject: Implement AffineConstraints::ConstraintLine::swap().
X-Git-Tag: relicensing~835^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3718b16cf187b77c91c7ae915986cd96919833e;p=dealii.git

Implement AffineConstraints::ConstraintLine::swap().
---

diff --git a/include/deal.II/lac/affine_constraints.h b/include/deal.II/lac/affine_constraints.h
index dc01b2cc46..71e8ad8220 100644
--- a/include/deal.II/lac/affine_constraints.h
+++ b/include/deal.II/lac/affine_constraints.h
@@ -1704,6 +1704,17 @@ public:
     {
       ar &index &entries &inhomogeneity;
     }
+
+    /**
+     * Swap function.
+     */
+    friend void
+    swap(ConstraintLine &l1, ConstraintLine &l2)
+    {
+      std::swap(l1.index, l2.index);
+      std::swap(l1.entries, l2.entries);
+      std::swap(l1.inhomogeneity, l2.inhomogeneity);
+    }
   };
 
   /**