27 lines
462 B
C
27 lines
462 B
C
|
#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) {
|
||
|
|
}
|
||
|
|
|
||
|
|
maybe begin_;
|
||
|
|
maybe end_;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
//----------------------------------------------------------------
|
||
|
|
|
||
|
|
#endif
|