72   ScopedGeneric() : data_(traits_type::InvalidValue()) {}  in ScopedGeneric()
76   explicit ScopedGeneric(const element_type& value) : data_(value) {}  in ScopedGeneric()
80       : data_(value, traits) {}  in ScopedGeneric()
84       : data_(rvalue.release(), rvalue.get_traits()) {}  in ScopedGeneric()
98     if (data_.generic != traits_type::InvalidValue() && data_.generic == value)
101     data_.generic = value;
109     swap(static_cast<Traits&>(data_), static_cast<Traits&>(other.data_));  in swap()
110     swap(data_.generic, other.data_.generic);  in swap()
117     element_type old_generic = data_.generic;  in release()
118     data_.generic = traits_type::InvalidValue();  in release()
126     return &data_.generic;  in receive()
129   const element_type& get() const { return data_.generic; }  in get()
133   bool is_valid() const { return data_.generic != traits_type::InvalidValue(); }  in is_valid()
136     return data_.generic == value;
139     return data_.generic != value;
142   Traits& get_traits() { return data_; }  in get_traits()
143   const Traits& get_traits() const { return data_; }  in get_traits()
147     if (data_.generic != traits_type::InvalidValue()) {  in FreeIfNecessary()
148       data_.Free(data_.generic);  in FreeIfNecessary()
149       data_.generic = traits_type::InvalidValue();  in FreeIfNecessary()
161   Data data_;  variable