turtle/doc/example/calculator.hpp
Alexander Grund 5ef17d0e33
Include examples in CI tests
Also fix and update examples and documentation where required
This allows to make sure examples are actually runnable avoiding them to
become outdated
2022-01-07 17:08:13 +01:00

25 lines
503 B
C++

// http://turtle.sourceforge.net
//
// Copyright Mathieu Champlon 2012
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef CALCULATOR
#define CALCULATOR
#include "view.hpp"
//[ calculator
class calculator
{
view& v;
public:
calculator( view& v ): v(v){}
void add( int a, int b ){ v.display(a + b); } // the result will be sent to the view 'v'
};
//]
#endif // CALCULATOR