14 file_id(file_id), duration(duration)
20 file_id(audio.file_id), duration(audio.duration)
std::optional< std::int32_t > file_size
const std::optional< std::string > & getPerformer() const
std::optional< std::string > title
std::optional< std::string > mime_type
const std::optional< std::string > & getMime_type() const
Audio(std::string file_id, std::int32_t duration)
const std::optional< std::string > & getTitle() const
std::int32_t getDuration() const
void setPerformer(const std::optional< std::string > &performer)
void setMime_type(const std::optional< std::string > &mime_type)
const std::string & getFile_id() const
const std::optional< std::int32_t > & getFile_size() const
void setTitle(const std::optional< std::string > &title)
void setFile_size(const std::optional< std::int32_t > &file_size)
std::optional< std::string > performer