--- /dev/null
+//-----------------------------------------------------------
+//
+// Copyright (C) 2015 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+//-----------------------------------------------------------
+
+#include "../tests.h"
+#include <deal.II/base/utilities.h>
+#include <deal.II/base/parameter_acceptor.h>
+#include <boost/core/demangle.hpp>
+
+template<int dim>
+class Test : public ParameterAcceptor
+{
+public:
+ Test()
+ {
+ add_parameter("A double", a);
+ add_parameter("An int" , b);
+ add_parameter("A string", c);
+ add_parameter("A bool" , d);
+ };
+
+ void log_info()
+ {
+ deallog << "My type: " << boost::core::demangle(typeid(*this).name()) << std::endl
+ << "a: " << a << std::endl
+ << "b: " << b << std::endl
+ << "c: " << c << std::endl
+ << "d: " << (d ? "true" : "false") << std::endl;
+ }
+
+private:
+ double a = 1.0;
+ int b = 2;
+ std::string c = "Ciao";
+ bool d = true;
+
+};
+
+
+int main ()
+{
+ initlog();
+ Test<1> a;
+ Test<2> b;
+
+ auto &prm = ParameterAcceptor::prm;
+
+ ParameterAcceptor::declare_all_parameters();
+ ParameterAcceptor::parse_all_parameters();
+ prm.log_parameters(deallog);
+
+ a.log_info();
+ b.log_info();
+
+ prm.parse_input_from_string(""
+ "subsection Test<1>\n"
+ " set A double = 3.0\n"
+ "end\n"
+ "subsection Test<2>\n"
+ " set A double = 5.0\n"
+ "end\n");
+
+ prm.log_parameters(deallog);
+ ParameterAcceptor::parse_all_parameters(prm);
+
+ a.log_info();
+ b.log_info();
+
+}
--- /dev/null
+
+DEAL:parameters:Test<1>::A bool: true
+DEAL:parameters:Test<1>::A double: 1.0
+DEAL:parameters:Test<1>::A string: Ciao
+DEAL:parameters:Test<1>::An int: 2
+DEAL:parameters:Test<2>::A bool: true
+DEAL:parameters:Test<2>::A double: 1.0
+DEAL:parameters:Test<2>::A string: Ciao
+DEAL:parameters:Test<2>::An int: 2
+DEAL::My type: Test<1>
+DEAL::a: 1.00000
+DEAL::b: 2
+DEAL::c: Ciao
+DEAL::d: true
+DEAL::My type: Test<2>
+DEAL::a: 1.00000
+DEAL::b: 2
+DEAL::c: Ciao
+DEAL::d: true
+DEAL:parameters:Test<1>::A bool: true
+DEAL:parameters:Test<1>::A double: 3.0
+DEAL:parameters:Test<1>::A string: Ciao
+DEAL:parameters:Test<1>::An int: 2
+DEAL:parameters:Test<2>::A bool: true
+DEAL:parameters:Test<2>::A double: 5.0
+DEAL:parameters:Test<2>::A string: Ciao
+DEAL:parameters:Test<2>::An int: 2
+DEAL::My type: Test<1>
+DEAL::a: 3.00000
+DEAL::b: 2
+DEAL::c: Ciao
+DEAL::d: true
+DEAL::My type: Test<2>
+DEAL::a: 5.00000
+DEAL::b: 2
+DEAL::c: Ciao
+DEAL::d: true