Working on docs.

[SVN r12587]

example/catch_builtin.cpp

@@ -0,0 +1,50 @@
+/* Copyright (C) 2002
+ * Housemarque Oy
+ * http://www.housemarque.com
+ *
+ * Permission to copy, use, modify, sell and distribute this software is
+ * granted provided this copyright notice appears in all copies. This
+ * software is provided "as is" without express or implied warranty, and
+ * with no claim as to its suitability for any purpose.
+ *
+ * See http://www.boost.org for most recent version.
+ */
+
+/* This example demonstrates the usage of lists and BOOST_PP_LIST_FOR_EACH(). */
+
+#include <boost/preprocessor/list/for_each.hpp>
+#include <boost/preprocessor/tuple/to_list.hpp>
+#include <iostream>
+#include <typeinfo>
+
+/* List of built-in types. (Strictly speaking wchar_t should be on the list.) */
+#define BUILTIN_TYPES\
+  BOOST_PP_TUPLE_TO_LIST\
+  ( 13\
+  , ( bool\
+    , char\
+    , signed char\
+    , unsigned char\
+    , unsigned short\
+    , short\
+    , int\
+    , unsigned\
+    , long\
+    , unsigned long\
+    , float\
+    , double\
+    , long double\
+    )\
+  )
+
+/* This is the macro we pass to BOOST_PP_LIST_FOR_EACH(). */
+#define CATCH(R,_,T)\
+  catch (T t) { std::cerr << "Caught an " << typeid(t).name() << " = " << t; }
+
+int main()
+{
+  try { throw 10; }
+  BOOST_PP_LIST_FOR_EACH(CATCH,_,BUILTIN_TYPES)
+
+  return 0;
+}