ostream operator << for range template.
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@ -2,6 +2,7 @@
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#define THIN_RANGE_H
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#include <boost/optional.hpp>
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#include <ostream>
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//----------------------------------------------------------------
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@ -23,6 +24,24 @@ namespace thin_provisioning {
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maybe begin_;
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maybe end_;
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};
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template <typename T>
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std::ostream &
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operator <<(std::ostream &out, range<T> const &r) {
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if (r.begin_)
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out << "[" << *r.begin_;
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else
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out << "[-";
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out << ", ";
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if (r.end_)
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out << *r.end_ << "]";
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else
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out << "-]";
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return out;
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}
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}
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//----------------------------------------------------------------
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