a_unit_base.cxx

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/*
Copyright 2012 Pierre SMARS (smars@yuntech.edu.tw)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "a_unit_base.h"
#include "a_debug.h"
#include <sstream>
 
//---------------------------------------------------------------------------
const std::string a_unit_base::help()
{
        std::ostringstream o;
        o << std::endl;
        o << "*****************" << std::endl;
        o << "'a_unit' library" << std::endl;
        o << "*****************" << std::endl;
        o << "This library provides classes to format numeric output according to user defined unit systems" << std::endl;
        o << "class: a_unit, a_unit_system" << std::endl;
        o << "use a_unit_help and a_unit_system_help for further explanations" << std::endl; 
        o << a_base::help();
        return o.str();
}