status

var (
	// New returns a Status representing c and msg.
	New = status.New

	// Newf returns New(c, fmt.Sprintf(format, a...)).
	Newf = status.Newf

	// Error returns an error representing c and msg.  If c is OK, returns nil.
	Error = status.Error

	// Errorf returns Error(c, fmt.Sprintf(format, a...)).
	Errorf = status.Errorf

	// ErrorProto returns an error representing s.  If s.Code is OK, returns nil.
	ErrorProto = status.ErrorProto

	// FromProto returns a Status representing s.
	FromProto = status.FromProto

	// FromError returns a Status representing err if it was produced from this
	// package or has a method `GRPCStatus() *Status`. Otherwise, ok is false and a
	// Status is returned with codes.Unknown and the original error message.
	FromError = status.FromError

	// Convert is a convenience function which removes the need to handle the
	// boolean return value from FromError.
	Convert = status.Convert

	// Code returns the Code of the error if it is a Status error, codes.OK if err
	// is nil, or codes.Unknown otherwise.
	Code = status.Code

	// FromContextError converts a 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.
	FromContextError = status.FromContextError
)