From: Daniel Arndt <arndtd@ornl.gov>
Date: Tue, 26 May 2020 12:45:37 +0000 (-0400)
Subject: Add another comparison operator
X-Git-Tag: v9.3.0-rc1~1558^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77b4e6cc759bf45198c37f791969af438e5e9a4d;p=dealii.git

Add another comparison operator
---

diff --git a/include/deal.II/base/table.h b/include/deal.II/base/table.h
index 7b4c0fd364..2162e88d90 100644
--- a/include/deal.II/base/table.h
+++ b/include/deal.II/base/table.h
@@ -907,6 +907,19 @@ namespace MatrixTableIterators
     AccessorBase(const container_pointer_type table,
                  const std::ptrdiff_t         linear_index);
 
+    /**
+     * Comparison operator.
+     */
+    template <bool OtherConstness>
+    friend bool
+    operator==(
+      const AccessorBase<TableType, Constness, storage_order> &     left,
+      const AccessorBase<TableType, OtherConstness, storage_order> &right)
+    {
+      return left.container == right.container &&
+             left.linear_index == right.linear_index;
+    }
+
     /**
      * Get a constant reference to the value of the element represented by
      * this accessor.