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// Boost.Range library
//
// Copyright Neil Groves 2009. Use, modification and
// distribution is subject to 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)
//
//
// For more information, see http://www.boost.org/libs/range/
//
#ifndef BOOST_RANGE_TEST_FUNCTION_COUNTED_FUNCTION_HPP_INCLUDED
#define BOOST_RANGE_TEST_FUNCTION_COUNTED_FUNCTION_HPP_INCLUDED
namespace boost
{
namespace range_test_function
{
class counted_function
{
public:
counted_function() : m_count(0u) {}
void invoked() const
{
++m_count;
}
// Return the number of times that this function object
// has been invoked.
unsigned int invocation_count() const { return m_count; }
private:
mutable unsigned int m_count;
};
}
}
#endif // include guard
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