Type: Package
Title: 'GeoNetwork' API R Interface
Version: 0.8
Date: 2025-01-30
Maintainer: Emmanuel Blondel <emmanuel.blondel1@gmail.com>
Description: Provides an R interface to the 'GeoNetwork' API (https://geonetwork-opensource.org/#api) allowing to upload and publish metadata in a 'GeoNetwork' web-application and expose it to OGC CSW.
Depends: R (≥ 3.1.0), geometa (≥ 0.9), keyring
Imports: R6, openssl, httr, XML, plyr
Suggests: testthat, roxygen2
License: MIT + file LICENSE
URL: https://github.com/eblondel/geonapi/wiki, https://geonetwork-opensource.org
BugReports: https://github.com/eblondel/geonapi/issues
LazyLoad: yes
RoxygenNote: 7.3.1
NeedsCompilation: no
Packaged: 2025-01-30 23:18:59 UTC; emman
Author: Emmanuel Blondel ORCID iD [aut, cre]
Repository: CRAN
Date/Publication: 2025-01-31 09:40:06 UTC

'GeoNetwork' API R Interface

Description

Provides an R interface to the 'GeoNetwork' API (<https://geonetwork-opensource.org/#api>) allowing to upload and publish metadata in a 'GeoNetwork' web-application and expose it to OGC CSW Web-Services (Catalogue Service for the Web).

Author(s)

Emmanuel Blondel emmanuel.blondel1@gmail.com

See Also

Useful links:

GNAbstractManager

Description

GNAbstractManager

GNAbstractManager

Format

R6Class object.

Value

Object of R6Class with methods for communication with the REST API of a GeoNetwork instance.

Public fields

verbose.info

If package info log messages have to be printed out

verbose.debug

If curl debug log messages have to be printed out

loggerType

the type of logger

url

the Base url of GeoNetwork

version

the version of GeoNetwork. Handled as GNVersion object

lang

the language for Geonetwork service. Default is eng

basicAuth

if basic auth is performed

Methods

Public methods

Method logger()

Provides log messages

Usage
GNAbstractManager$logger(type, text)
Arguments
type

type of log ("INFO", "WARN", "ERROR")

text

the log message text

Method INFO()

Provides INFO log messages

Usage
GNAbstractManager$INFO(text)
Arguments
text

the log message text

Method WARN()

Provides WARN log messages

Usage
GNAbstractManager$WARN(text)
Arguments
text

the log message text

Method ERROR()

Provides ERROR log messages

Usage
GNAbstractManager$ERROR(text)
Arguments
text

the log message text

Method new()

This method is used to instantiate a GNAbstractManager with the url of the GeoNetwork and credentials to authenticate (user/pwd). By default, the logger argument will be set to NULL (no logger).

The keyring_backend can be set to use a different backend for storing the Geonetwork password/token with keyring (Default value is 'env').

The logger can be either NULL, "INFO" (with minimum logs), or "DEBUG" (for complete curl http calls logs)

Usage
GNAbstractManager$new(
  url,
  user = NULL,
  pwd = NULL,
  version,
  logger = NULL,
  keyring_backend = "env"
)
Arguments
url

url

user

user

pwd

pwd

version

version

logger

logger

keyring_backend

keyring backend. Default is 'env'

Method getUrl()

Get URL

Usage
GNAbstractManager$getUrl()
Returns

an object of class character

Method getLang()

Get service language

Usage
GNAbstractManager$getLang()
Returns

an object of class character

Method login()

Log-ins. This methods (here abstract) attempts a connection to GeoNetwork API. Used internally by subclasses of GNAbstractManager to login Geonetwork.

Usage
GNAbstractManager$login(user, pwd)
Arguments
user

user

pwd

pwd

Method getClassName()

Get class name

Usage
GNAbstractManager$getClassName()
Returns

an object of class character

Method clone()

The objects of this class are cloneable with this method.

Usage
GNAbstractManager$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

GNLegacyAPIManager

Description

GNLegacyAPIManager

GNLegacyAPIManager

Format

R6Class object.

Value

Object of R6Class with methods for communication with the REST API of a GeoNetwork instance using the legacy API.

Super class

geonapi::GNAbstractManager -> GNLegacyAPIManager

Methods

Public methods

Inherited methods

Method new()

This method is used to instantiate a GNLegacyAPIManager with the url of the GeoNetwork and credentials to authenticate (user/pwd).

The keyring_backend can be set to use a different backend for storing the Geonetwork password/token with keyring (Default value is 'env').

The logger can be either NULL, "INFO" (with minimum logs), or "DEBUG" (for complete curl http calls logs)

Usage
GNLegacyAPIManager$new(
  url,
  user = NULL,
  pwd = NULL,
  version,
  logger = NULL,
  keyring_backend = "env"
)
Arguments
url

url

user

user

pwd

pwd

version

version

logger

logger

keyring_backend

keyring backend. Default is 'env'

Method login()

#' This methods attempts a connection to GeoNetwork REST API. User internally during initialization of GNLegacyAPIManager.

Usage
GNLegacyAPIManager$login(user, pwd)
Arguments
user

user

pwd

pwd

Method getGroups()

Retrieves the list of user groups available in Geonetwork

Usage
GNLegacyAPIManager$getGroups()
Returns

an object of class data.frame

Method getCategories()

Retrieves the list of categories available in Geonetwork

Usage
GNLegacyAPIManager$getCategories()
Returns

an object of class data.frame

Method insertMetadata()

Inserts a metadata by file, XML object or geometa object of class ISOMetadata or ISOFeatureCatalogue. If successful, returns the Geonetwork metadata internal identifier (integer). Extra parameters geometa_validate (TRUE by default) and geometa_inspire (FALSE by default) can be used with geometa objects for perform ISO and INSPIRE validation respectively. In that case on object of class geometa::INSPIREMetadataValidator, with a proper user API key, should be specified as geometa_inspireValidator argument.

Usage
GNLegacyAPIManager$insertMetadata(
  xml = NULL,
  file = NULL,
  geometa = NULL,
  group,
  category = NULL,
  stylesheet = NULL,
  validate = FALSE,
  geometa_validate = TRUE,
  geometa_inspire = FALSE,
  geometa_inspireValidator = NULL
)
Arguments
xml

xml object of class XMLInternalNode-class

file

file

geometa

geometa, object of class ISOMetadata or ISOFeatureCatalogue

group

group

category

category

stylesheet

stylesheet

validate

validate

geometa_validate

validate geometa object

geometa_inspire

validate geometa object vs. INSPIRE

geometa_inspireValidator

geometa INSPIRE validator to use

Method setPrivConfiguration()

Set the privilege configuration for a metadata. 'id' is the metadata integer id. 'config' is an object of class "GNPrivConfiguration".

Usage
GNLegacyAPIManager$setPrivConfiguration(id, config)
Arguments
id

id

config

config

Method get()

Generic getter for metadata. Possible values for by are 'id', 'uuid'. Used internally only. The 'output' argument gives the type of output to return, with possible values "id", "metadata", "info".

Usage
GNLegacyAPIManager$get(id, by, output)
Arguments
id

id

by

by

output

output

Method getMetadataByID()

Get a metadata by Id

Usage
GNLegacyAPIManager$getMetadataByID(id)
Arguments
id

id

Returns

an object of class ISOMetadata (ISO 19115) or ISOFeatureCatalogue (ISO 19110) (from geometa package)

Method getMetadataByUUID()

Get a metadata by UUID

Usage
GNLegacyAPIManager$getMetadataByUUID(uuid)
Arguments
uuid

uuid

Returns

an object of class ISOMetadata (ISO 19115) or ISOFeatureCatalogue (ISO 19110) (from geometa package)

Method getInfoByID()

Get a metadata Info by Id.

Usage
GNLegacyAPIManager$getInfoByID(id)
Arguments
id

id

Returns

an XML document object

Method getInfoByUUID()

Get a metadata Info by UUID

Usage
GNLegacyAPIManager$getInfoByUUID(uuid)
Arguments
uuid

uuid

Returns

an XML document object

Method updateMetadata()

Updates a metadata by file, XML object or geometa object of class 'ISOMetadata' or 'ISOFeatureCatalogue'. Extra parameters geometa_validate (TRUE by default) and geometa_inspire (FALSE by default) can be used with geometa objects for perform ISO and INSPIRE validation respectively. In that case on object of class geometa::INSPIREMetadataValidator, with a proper user API key, should be specified as geometa_inspireValidator argument.

Usage
GNLegacyAPIManager$updateMetadata(
  id,
  xml = NULL,
  file = NULL,
  geometa = NULL,
  geometa_validate = TRUE,
  geometa_inspire = FALSE,
  geometa_inspireValidator = NULL
)
Arguments
id

metadata id

xml

xml object of class XMLInternalNode-class

file

file

geometa

geometa, object of class ISOMetadata or ISOFeatureCatalogue

geometa_validate

validate geometa object

geometa_inspire

validate geometa object vs. INSPIRE

geometa_inspireValidator

geometa INSPIRE validator to use

Method deleteMetadata()

Deletes metadata by Id.

Usage
GNLegacyAPIManager$deleteMetadata(id)
Arguments
id

id

Returns

the id of the record deleted, NULL otherwise

Method deleteMetadataAll()

Deletes all metadata

Usage
GNLegacyAPIManager$deleteMetadataAll()

Method clone()

The objects of this class are cloneable with this method.

Usage
GNLegacyAPIManager$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

## Not run: 
   GNLegacyAPIManager$new("http://localhost:8080/geonetwork", "admin", "geonetwork", "3.0.0")

## End(Not run)

GeoNetwork REST API Manager

Description

The function GNManager$new will set-up the right Geonetwork manager depending on the GeoNetwork version specified by the user. For the time-being, GeoNetwork with version < 4 will be interfaced with the GeoNetwork legacy API (see detailed documentation at GNLegacyAPIManager), while starting with GeoNetwork 3.2, the new GeoNetwork OpenAPI will be used.

Format

R6Class object.

Value

Object of R6Class with methods for communication with the API of a GeoNetwork instance.

Super class

geonapi::GNAbstractManager -> GNManager

Methods

Public methods

Inherited methods

Method new()

Initializes a GNManager

Usage
GNManager$new(url, user = NULL, pwd = NULL, version, logger = NULL)
Arguments
url

url

user

user

pwd

pwd

version

version

logger

logger

Method clone()

The objects of this class are cloneable with this method.

Usage
GNManager$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

## Not run: 
   GMManager$new("http://localhost:8080/geonetwork", "admin", "geonetwork", "3.0.0")

## End(Not run)

GNOpenAPIManager

Description

GNOpenAPIManager

GNOpenAPIManager

Format

R6Class object.

Value

Object of R6Class with methods for communication with the REST API of a GeoNetwork instance using the legacy API.

Super class

geonapi::GNAbstractManager -> GNOpenAPIManager

Methods

Public methods

Inherited methods

Method new()

This method is used to instantiate a GNOpenAPIManager with the url of the GeoNetwork and credentials to authenticate (user/pwd).

The keyring_backend can be set to use a different backend for storing the Geonetwork password/token with keyring (Default value is 'env').

The logger can be either NULL, "INFO" (with minimum logs), or "DEBUG" (for complete curl http calls logs)

Usage
GNOpenAPIManager$new(
  url,
  user = NULL,
  pwd = NULL,
  version,
  logger = NULL,
  keyring_backend = "env"
)
Arguments
url

url

user

user

pwd

pwd

version

version

logger

logger

keyring_backend

keyring backend

Method login()

This methods attempts a connection to GeoNetwork REST API. User internally during initialization of GNLegacyAPIManager.

Usage
GNOpenAPIManager$login(user, pwd)
Arguments
user

user

pwd

pwd

Method getGroups()

Retrieves the list of user groups available in Geonetwork

Usage
GNOpenAPIManager$getGroups()
Returns

an object of class data.frame

Method getTags()

Retrieves the list of tags (categories) available in Geonetwork

Usage
GNOpenAPIManager$getTags()
Returns

an object of class data.frame

Method getCategories()

Retrieves the list of categories (same as tags) available in Geonetwork

Usage
GNOpenAPIManager$getCategories()
Returns

an object of class data.frame

Method getMetadataByUUID()

Get a metadata by UUID.

Usage
GNOpenAPIManager$getMetadataByUUID(
  uuid,
  addSchemaLocation = TRUE,
  increasePopularity = TRUE,
  approved = TRUE
)
Arguments
uuid

uuid

addSchemaLocation

add schema location. Default is TRUE

increasePopularity

increase popularity. Default is TRUE

approved

approved

Returns

Returns an object of class ISOMetadata (ISO 19115) or ISOFeatureCatalogue (ISO 19110) (from geometa package)

Method insertRecord()

Inserts a record by file, XML object or geometa object of class ISOMetadata or ISOFeatureCatalogue. Extra parameters related to geometa objects: geometa_validate (TRUE by default) and geometa_inspire (FALSE by default) can be used to perform ISO and INSPIRE validation respectively. In that case on object of class geometa::INSPIREMetadataValidator, with a proper user API key, should be specified as geometa_inspireValidator argument.

Usage
GNOpenAPIManager$insertRecord(
  xml = NULL,
  file = NULL,
  geometa = NULL,
  metadataType = "METADATA",
  uuidProcessing = "NOTHING",
  group,
  category = NULL,
  rejectIfInvalid = FALSE,
  publishToAll = TRUE,
  transformWith = "_none_",
  schema = NULL,
  extra = NULL,
  geometa_validate = TRUE,
  geometa_inspire = FALSE,
  geometa_inspireValidator = NULL
)
Arguments
xml

object of class XMLInternalNode-class

file

file

geometa

geometa object of class ISOMetadata or ISOFeatureCatalogue

metadataType

metadata type. By default METADATA

uuidProcessing

UUID processing. By default NOTHING. Other possible value: OVERWRITE

group

group

category

category

rejectIfInvalid

reject if invalid. Default FALSE

publishToAll

publish to all. Default TRUE

transformWith

transform with. Default is _none_

schema

schema

extra

extra

geometa_validate

validate geometa object

geometa_inspire

validate geometa object vs. INSPIRE

geometa_inspireValidator

geometa INSPIRE validator to use

Method insertMetadata()

Inserts a metadata by file, XML object or geometa object of class ISOMetadata or ISOFeatureCatalogue. Extra parameters related to geometa objects: geometa_validate (TRUE by default) and geometa_inspire (FALSE by default) can be used to perform ISO and INSPIRE validation respectively. In that case on object of class geometa::INSPIREMetadataValidator, with a proper user API key, should be specified as geometa_inspireValidator argument.

Usage
GNOpenAPIManager$insertMetadata(
  xml = NULL,
  file = NULL,
  geometa = NULL,
  metadataType = "METADATA",
  uuidProcessing = "NOTHING",
  group,
  category = NULL,
  rejectIfInvalid = FALSE,
  publishToAll = TRUE,
  transformWith = "_none_",
  schema = NULL,
  extra = NULL,
  geometa_validate = TRUE,
  geometa_inspire = FALSE,
  geometa_inspireValidator = NULL
)
Arguments
xml

object of class XMLInternalNode-class

file

file

geometa

geometa object of class ISOMetadata or ISOFeatureCatalogue

metadataType

metadata type. By default METADATA

uuidProcessing

UUID processing. By default NOTHING. Other possible value: OVERWRITE

group

group

category

category

rejectIfInvalid

reject if invalid. Default FALSE

publishToAll

publish to all. Default TRUE

transformWith

transform with. Default is _none_

schema

schema

extra

extra

geometa_validate

validate geometa object

geometa_inspire

validate geometa object vs. INSPIRE

geometa_inspireValidator

geometa INSPIRE validator to use

Method updateMetadata()

Inserts a metadata by file, XML object or geometa object of class ISOMetadata or ISOFeatureCatalogue. Extra parameters related to geometa objects: geometa_validate (TRUE by default) and geometa_inspire (FALSE by default) can be used to perform ISO and INSPIRE validation respectively. In that case on object of class geometa::INSPIREMetadataValidator, with a proper user API key, should be specified as geometa_inspireValidator argument.

Usage
GNOpenAPIManager$updateMetadata(
  xml = NULL,
  file = NULL,
  geometa = NULL,
  metadataType = "METADATA",
  group,
  category = NULL,
  rejectIfInvalid = FALSE,
  publishToAll = TRUE,
  transformWith = "_none_",
  schema = NULL,
  extra = NULL,
  geometa_validate = TRUE,
  geometa_inspire = FALSE,
  geometa_inspireValidator = NULL
)
Arguments
xml

object of class XMLInternalNode-class

file

file

geometa

geometa object of class ISOMetadata or ISOFeatureCatalogue

metadataType

metadata type. By default METADATA

group

group

category

category

rejectIfInvalid

reject if invalid. Default FALSE

publishToAll

publish to all. Default TRUE

transformWith

transform with. Default is _none_

schema

schema

extra

extra

geometa_validate

validate geometa object

geometa_inspire

validate geometa object vs. INSPIRE

geometa_inspireValidator

geometa INSPIRE validator to use

Method deleteMetadata()

Deletes a metadata by ID

Usage
GNOpenAPIManager$deleteMetadata(id, withBackup = TRUE)
Arguments
id

id

withBackup

proceed with backup. Default is TRUE

Method uploadAttachment()

Uploads attachment

Usage
GNOpenAPIManager$uploadAttachment(
  id,
  file,
  visibility = "public",
  approved = TRUE
)
Arguments
id

metadata identifier

file

file to upload

visibility

public or private

approved

object of class logical

Returns

a named list of the uploaded attachment, including the url, size, id and type, NULL otherwise

Method publishThumbnail()

Publishes thumbnail based on URL

Usage
GNOpenAPIManager$publishThumbnail(id, url, desc = "")
Arguments
id

metadata identifier

url

thumbnail URL

desc

thumbnail description

Returns

TRUE if published, FALSE otherwise

Method doiCheckPreConditions()

Checks pre-conditions to publish DOI

Usage
GNOpenAPIManager$doiCheckPreConditions(id)
Arguments
id

metadata identifier

Returns

TRUE if DOI pre-conditions are fulfiled, FALSE otherwise

Method createDOI()

Submit a record to the Datacite metadata store in order to create a DOI.

Usage
GNOpenAPIManager$createDOI(id)
Arguments
id

metadata identifier

Returns

TRUE if metadata record has been submitted with DOI created, FALSE otherwise

Method deleteDOI()

Remove a DOI (this is not recommended, DOI are supposed to be persistent once created. This is mainly here for testing).

Usage
GNOpenAPIManager$deleteDOI(id)
Arguments
id

Method clone()

The objects of this class are cloneable with this method.

Usage
GNOpenAPIManager$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

## Not run: 
   GNOpenAPIManager$new("http://localhost:8080/geonetwork", "admin", "geonetwork", "4.0.5")

## End(Not run)

A GeoNetwork privilege configuration

Description

This class is an utility to configure privileges

Format

R6Class object.

Details

GeoNetwork REST API - GeoNetwork privilege configuration

Value

Object of R6Class for modelling a GeoNetwork Privilege configuration

Public fields

group

group

privileges

privileges

Methods

Public methods

Method new()

Initializes a GNPriv object

Usage
GNPriv$new(group, privileges)
Arguments
group

group

privileges

privileges

Method clone()

The objects of this class are cloneable with this method.

Usage
GNPriv$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

## Not run: 
 priv <- GNPriv$new(group="all", privileges=c("view","dynamic","featured"))

## End(Not run)

A GeoNetwork privilege configuration

Description

This class is an utility to configure privileges

Format

R6Class object.

Details

GeoNetwork REST API - GeoNetwork privilege configuration

Value

Object of R6Class for modelling a GeoNetwork Privilege configuration

Public fields

privileges

privileges

Methods

Public methods

Method new()

Initializes an object of class GNPrivConfiguration

Usage
GNPrivConfiguration$new()

Method setPrivileges()

Sets the operation privileges for a particular group. Allowed group values are "guest","intranet" and "all". Allowed values for operation privileges are "view", "download", "editing", "notify", "dynamic" and "featured".

Usage
GNPrivConfiguration$setPrivileges(group, privileges)
Arguments
group

group

privileges

privileges

Method clone()

The objects of this class are cloneable with this method.

Usage
GNPrivConfiguration$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

## Not run: 
 pcfg <- GNPrivConfiguration$new()
 pcfg$setPrivileges("all", c("view","dynamic","featured"))

## End(Not run)

GeoNetwork REST API REST Request

Description

GeoNetwork REST API REST Request

GeoNetwork REST API REST Request

Format

R6Class object.

Value

Object of R6Class for modelling a GeoNetwork REST request

Public fields

rootName

root name

children

children

Methods

Public methods

Method new()

Initializes a GNRESTRequest

Usage
GNRESTRequest$new(...)
Arguments
...

any parameter to pass to the request

Method setChild()

Set child

Usage
GNRESTRequest$setChild(key, value)
Arguments
key

key

value

value

Method encode()

Encodes request as XML

Usage
GNRESTRequest$encode()
Returns

an object of class character representing the XML

Method clone()

The objects of this class are cloneable with this method.

Usage
GNRESTRequest$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

GeoNetwork REST API Manager Utils

Description

GeoNetwork REST API Manager Utils

GeoNetwork REST API Manager Utils

Format

R6Class object.

Value

Object of R6Class with static util methods for communication with the REST API of a GeoNetwork instance.

Static methods

getUserAgent()

This method is used to get the user agent for performing GeoNetwork API requests. Here the user agent will be compound by geonapi package name and version.

getUserToken(user, pwd)

This method is used to get the user authentication token for performing GeoNetwork API requests. Token is given a Base64 encoded string.

GET(url, path, token, verbose)

This method performs a GET request for a given path to GeoNetwork REST API

PUT(url, path, token, filename, contentType, verbose)

This method performs a PUT request for a given path to GeoNetwork REST API, to upload a file of name filename with given contentType

POST(url, path, token, content, contentType, encode, verbose)

This method performs a POST request for a given path to GeoNetwork REST API, to post content of given contentType

DELETE(url, path, token, verbose)

This method performs a DELETE request for a given GeoNetwork resource identified by a path in GeoNetwork REST API

parseResponseXML(req)

Convenience method to parse XML response from GeoNetwork REST API. Although package httr suggests the use of xml2 package for handling XML, geonapi still relies on the package XML. Response from httr is retrieved as text, and then parsed as XML 'xmlParse' function.

getPayloadXML(obj)

Convenience method to create payload XML to send to GeoNetwork.

Methods

Public methods

Method clone()

The objects of this class are cloneable with this method.

Usage
GNUtils$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

A GeoNetwork version

Description

This class is an utility wrap the Geonetwork version

Format

R6Class object.

Details

GeoNetwork REST API - GeoNetwork Version

Value

Object of R6Class for modelling a GeoNetwork version

Public fields

version

version

value

value

Methods

Public methods

Method new()

Initializes an object of class GNVersion

Usage
GNVersion$new(version)
Arguments
version

version

Method lowerThan()

Compares to a version and returns TRUE if it is lower, FALSE otherwise

Usage
GNVersion$lowerThan(version)
Arguments
version

version

Returns

TRUE if lower, FALSE otherwise

Method greaterThan()

Compares to a version and returns TRUE if it is greater, FALSE otherwise

Usage
GNVersion$greaterThan(version)
Arguments
version

version

Returns

TRUE if lower, FALSE otherwise

Method equalTo()

Compares to a version and returns TRUE if it is equal, FALSE otherwise

Usage
GNVersion$equalTo(version)
Arguments
version

version

Returns

TRUE if lower, FALSE otherwise

Method clone()

The objects of this class are cloneable with this method.

Usage
GNVersion$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

## Not run: 
version <- GNVersion$new("2.6.4")

## End(Not run)