From: Peter Munch <peterrmuench@gmail.com>
Date: Tue, 20 Apr 2021 05:50:49 +0000 (+0200)
Subject: Add error message to GridIn::ExcNoTriangulationSelected
X-Git-Tag: v9.3.0-rc1~205^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=00f3aa1288485d0ba8461e450ac1d58c5f258559;p=dealii.git

Add error message to GridIn::ExcNoTriangulationSelected
---

diff --git a/include/deal.II/grid/grid_in.h b/include/deal.II/grid/grid_in.h
index 31d658530e..494fa93d26 100644
--- a/include/deal.II/grid/grid_in.h
+++ b/include/deal.II/grid/grid_in.h
@@ -754,7 +754,12 @@ public:
   /**
    * Exception
    */
-  DeclException0(ExcNoTriangulationSelected);
+  DeclExceptionMsg(ExcNoTriangulationSelected,
+                   "No Triangulation has been attached to this GridIn object "
+                   "so that nothing can be filled during any read function "
+                   "calls.  Please pass a reference to the Triangulation tria "
+                   "to be  filled in the constructor GridIn(tria) or attach "
+                   "it with the function call GridIn::attach_triangulation().");
   /**
    * Exception
    */