func IsErrNoMetadata(err error) bool {
	if err == nil {
		return false
	}
	return strings.Contains(err.Error(), status.Convert(ErrNoMetadata).Message())
}
func IsErrNoMetadata(err error) bool {
	if err == nil {
		return false
	}
	return strings.Contains(err.Error(), status.Convert(ErrNoMetadata).Message())
}
func IsErrNoMetadata ( err error ) bool { if err == nil { return false } return strings . Contains ( err . Error ( ) , status . Convert ( ErrNoMetadata ) . Message ( ) ) }
// IsErrNoMetadata returns true if 'err' is an ErrNoMetadata (uses string
// comparison to work across RPC boundaries)
IsErrNoMetadata returns true if err is an ErrNoMetadata ( uses string comparison to work across RPC boundaries )