type Status … // New returns a Status representing c and msg. func New(c codes.Code, msg string) *Status { … } // Newf returns New(c, fmt.Sprintf(format, a...)). func Newf(c codes.Code, format string, a ...any) *Status { … } // Error returns an error representing c and msg. If c is OK, returns nil. func Error(c codes.Code, msg string) error { … } // Errorf returns Error(c, fmt.Sprintf(format, a...)). func Errorf(c codes.Code, format string, a ...any) error { … } // ErrorProto returns an error representing s. If s.Code is OK, returns nil. func ErrorProto(s *spb.Status) error { … } // FromProto returns a Status representing s. func FromProto(s *spb.Status) *Status { … } // FromError returns a Status representation of err. // // - If err was produced by this package or implements the method `GRPCStatus() // *Status` and `GRPCStatus()` does not return nil, or if err wraps a type // satisfying this, the Status from `GRPCStatus()` is returned. For wrapped // errors, the message returned contains the entire err.Error() text and not // just the wrapped status. In that case, ok is true. // // - If err is nil, a Status is returned with codes.OK and no message, and ok // is true. // // - If err implements the method `GRPCStatus() *Status` and `GRPCStatus()` // returns nil (which maps to Codes.OK), or if err wraps a type // satisfying this, a Status is returned with codes.Unknown and err's // Error() message, and ok is false. // // - Otherwise, err is an error not compatible with this package. In this // case, a Status is returned with codes.Unknown and err's Error() message, // and ok is false. func FromError(err error) (s *Status, ok bool) { … } // Convert is a convenience function which removes the need to handle the // boolean return value from FromError. func Convert(err error) *Status { … } // Code returns the Code of the error if it is a Status error or if it wraps a // Status error. If that is not the case, it returns codes.OK if err is nil, or // codes.Unknown otherwise. func Code(err error) codes.Code { … } // FromContextError converts a context error or wrapped context error into a // Status. It returns a Status with codes.OK if err is nil, or a Status with // codes.Unknown if err is non-nil and not a context error. func FromContextError(err error) *Status { … }