23     explicit SkTLazy(const T* src) : fValue(src ? std::optional<T>(*src) : std::nullopt) {}  in SkTLazy()
24     SkTLazy(const SkTLazy& that) : fValue(that.fValue) {}  in SkTLazy()
25     SkTLazy(SkTLazy&& that) : fValue(std::move(that.fValue)) {}  in SkTLazy()
30         fValue = that.fValue;
35         fValue = std::move(that.fValue);
46         fValue.emplace(std::forward<Args>(args)...);  in init()
57         fValue = src;  in set()
62         fValue = std::move(src);  in set()
70         fValue.reset();  in reset()
77     bool isValid() const { return fValue.has_value(); }  in isValid()
84         SkASSERT(fValue.has_value());  in get()
85         return &fValue.value();  in get()
88         SkASSERT(fValue.has_value());  in get()
89         return &fValue.value();  in get()
96         SkASSERT(fValue.has_value());
97         return *fValue;
100         SkASSERT(fValue.has_value());
101         return *fValue;
108     const T* getMaybeNull() const { return fValue.has_value() ? this->get() : nullptr; }  in getMaybeNull()
109           T* getMaybeNull()       { return fValue.has_value() ? this->get() : nullptr; }  in getMaybeNull()
112     std::optional<T> fValue;