thin-provisioning-tools/thin-provisioning/range.h

#ifndef THIN_RANGE_H
#define THIN_RANGE_H

#include <boost/optional.hpp>

//----------------------------------------------------------------

namespace thin_provisioning {
	template <typename T>
	class range {
	public:
		typedef boost::optional<T> maybe;

		range(maybe begin = maybe(), maybe end = maybe())
			: begin_(begin),
			  end_(end) {
		}

		bool operator ==(range<T> const &r) const {
			return (begin_ == r.begin_ && end_ == r.end_);
		}

		maybe begin_;
		maybe end_;
	};
}

//----------------------------------------------------------------

#endif