Error is a sentinel matching all errors produced by this package.
var Error = errors.New("protobuf error")
func InvalidUTF8(name string) error
func Is(err, target error) bool
Is is errors.Is.
func New(f string, x ...interface{}) error
New formats a string according to the format specifier and arguments and returns an error that has a "proto" prefix.
func RequiredNotSet(name string) error
func Wrap(err error, f string, x ...interface{}) error
Wrap returns an error that has a "proto" prefix, the formatted string described by the format specifier and arguments, and a suffix of err. The error wraps err.