33 template <typename T> class sk_cfp {
37     constexpr sk_cfp() {}  in sk_cfp()  function
38     constexpr sk_cfp(std::nullptr_t) {}  in sk_cfp()  function
44     sk_cfp(const sk_cfp<T>& that) : fObject(SkCFSafeRetain(that.get())) {}  in sk_cfp()  function
51     sk_cfp(sk_cfp<T>&& that) : fObject(that.release()) {}  in sk_cfp()  function
57     explicit sk_cfp(T obj) {  in sk_cfp()  function
64     ~sk_cfp() {  in ~sk_cfp()
69     sk_cfp<T>& operator=(std::nullptr_t) { this->reset(); return *this; }
76     sk_cfp<T>& operator=(const sk_cfp<T>& that) {
88     sk_cfp<T>& operator=(sk_cfp<T>&& that) {
139 template <typename T> inline bool operator==(const sk_cfp<T>& a,
140                                              const sk_cfp<T>& b) {
143 template <typename T> inline bool operator==(const sk_cfp<T>& a,
148                                              const sk_cfp<T>& b) {
152 template <typename T> inline bool operator!=(const sk_cfp<T>& a,
153                                              const sk_cfp<T>& b) {
156 template <typename T> inline bool operator!=(const sk_cfp<T>& a,
161                                              const sk_cfp<T>& b) {
171 template <typename T> sk_cfp<T> sk_ret_cfp(T obj) {  in sk_ret_cfp()
172     return sk_cfp<T>(SkCFSafeRetain(obj));  in sk_ret_cfp()
177 template <typename T> using sk_cf_obj = sk_cfp<T>;