From d86fa80882b608aa1b190d2abdb03fd5c7f5ccca Mon Sep 17 00:00:00 2001
From: guido <guido@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 18 May 2004 11:30:52 +0000
Subject: [PATCH] Exception from several LAC classes moved here

git-svn-id: https://svn.dealii.org/trunk@9251 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/base/include/base/exceptions.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/deal.II/base/include/base/exceptions.h b/deal.II/base/include/base/exceptions.h
index 64e47cb560..c9dca52ff5 100644
--- a/deal.II/base/include/base/exceptions.h
+++ b/deal.II/base/include/base/exceptions.h
@@ -968,6 +968,19 @@ namespace StandardExceptions
 		  << arg1 << " switch. You should either use an\n"
 		  << "alternative function, or configure again without\n"
 		  << "this switch and recompile the library.");
+
+				   /**
+				    * Some of our numerical classes
+				    * allow for setting alll entries
+				    * to zero using the assignment
+				    * operator <tt>=</tt>.
+				    *
+				    * In many cases, this assignment
+				    * operator makes sense <b>only</b>
+				    * for the argument zero. In other
+				    * cases, this exception is thrown.
+				    */
+  DeclException0 (ExcScalarAssignmentOnlyForZeroValue);
 }
 
 
-- 
2.39.5