31 lines
563 B
C++
31 lines
563 B
C++
#ifndef THIN_RANGE_H
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#define THIN_RANGE_H
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#include <boost/optional.hpp>
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//----------------------------------------------------------------
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namespace thin_provisioning {
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template <typename T>
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class range {
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public:
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typedef boost::optional<T> maybe;
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range(maybe begin = maybe(), maybe end = maybe())
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: begin_(begin),
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end_(end) {
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}
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bool operator ==(range<T> const &r) const {
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return (begin_ == r.begin_ && end_ == r.end_);
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}
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maybe begin_;
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maybe end_;
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};
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}
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//----------------------------------------------------------------
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#endif
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