format

type ResponseFormatter struct {
	// contains filtered or unexported fields
}

type ResponseFormatterInterface interface {
	// FormatHeader formats the response header.
	FormatHeader(header metadata.MD)
	// FormatMessage formats the response message (body).
	FormatMessage(v interface{}) error
	// FormatStatus formats the response status.
	FormatStatus(status *status.Status) error
	// FormatTrailer formats the response trailer.
	FormatTrailer(trailer metadata.MD)
	// Done indicates all response information is formatted.
	// The client of ResponseFormatter should call it at the end.
	Done() error
}