Guard if code in MatrixFreeTools if doxygen is used

diff --git a/include/deal.II/matrix_free/tools.h b/include/deal.II/matrix_free/tools.h
index 7040ffffd83eca50ea22d266b357d19b912aec4c..51f16c542b562ed09d4b059f09e471d278dd2e2c 100644 (file)
--- a/include/deal.II/matrix_free/tools.h
+++ b/include/deal.II/matrix_free/tools.h
@@ -157,7 +157,7 @@ namespace MatrixFreeTools
 
   // implementations
 
-
+#ifndef DOXYGEN
 
   template <int dim, typename AdditionalData>
   void
@@ -890,6 +890,8 @@ namespace MatrixFreeTools
                                first_selected_component);
   }
 
+#endif // DOXYGEN
+
 } // namespace MatrixFreeTools
 
 DEAL_II_NAMESPACE_CLOSE