---
name: "Statistics::R::REXP::Unknown"
section: "3pm"
platform: "linux"
package: "libstatistics-r-io-perl"
version: "1.0002-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Statistics::R::REXP::Unknown"
---

# Statistics::R::REXP::Unknown(3pm)

R object not representable in Rserve

## NAME

Statistics::R::REXP::Unknown - R object not representable in Rserve

## VERSION

version 1.0002

## SYNOPSIS

```
    use Statistics::R::REXP::Unknown;

    my $unknown = Statistics::R::REXP::Unknown->new(4);
    say $unknown->sexptype;
    say $unknown->to_pl;
```

## DESCRIPTION

An object of this class represents an R object that's currently not representable by the Rserve protocol.

## METHODS

`"Statistics::R::REXP::Unknown"` inherits from Statistics::R::REXP and adds no methods of its own.

### ACCESSORS

- sexptype

  The R SEXPTYPE \<http://cran.r-project.org/doc/manuals/r-release/R-ints.html#SEXPTYPEs\> of the object.

- to\_pl

  The Perl value of the unknown type is `"undef"`.

## BUGS AND LIMITATIONS

Classes in the `"REXP"` hierarchy are intended to be immutable. Please do not try to change their value or attributes.

There are no known bugs in this module. Please see Statistics::R::IO for bug reporting.

## SUPPORT

See Statistics::R::IO for support and contact information.

## AUTHOR

Davor Cubranic \<cubranic@stat.ubc.ca\>

## COPYRIGHT AND LICENSE

This software is Copyright (c) 2017 by University of British Columbia.

This is free software, licensed under:

```
  The GNU General Public License, Version 3, June 2007
```