72 android::StringPiece to_string(ResourceType type);
94   const std::string& to_string() const;
118   std::string_view to_string() const;
141   std::string to_string() const;
168   std::string to_string() const;
203   std::string to_string() const;
315   return out << res_id.to_string();
319 inline std::string to_string(const ResourceId& id) {  in to_string()  function
320   return id.to_string();  in to_string()
341   return out << to_string(val);
358 inline const std::string& ResourceNamedType::to_string() const {  in to_string()  function
375   return out << val.to_string();
399 inline std::string_view ResourceNamedTypeRef::to_string() const {  in to_string()  function
461   return out << name.to_string();
512   return out << name.to_string();