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akhileshs/gist:466358e84315451ff7bb

Created April 8, 2015 12:37
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option type
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gistfile1.cpp
template <class A>
class Option {
bool isValid;
A value;
public:
Option() : isValid(false) {}
Option(A v) : isValid(true), value(v) {}
bool isValid() const { return isValid; }
A value() const { return value; }
};
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