redlWorld-class {Rredland}R Documentation

Class "redlWorld" for representing RDF worlds using Redland librdf

Description

represents RDF worlds using Redland librdf

Objects from the Class

Objects can be created by calls of the form new("redlWorld", ...). In general only one open world should exist in any session.

Slots

ref:
Object of class "externalptr", pointer to malloc'd memory for the librdf_world instance
stateEnv:
Object of class "environment", holds information on status of world instance

Methods

freeRedl
signature(x = "redlWorld"): execute free and close methods of librdf
getStatus
signature(x = "redlWorld"): obtain the status string from the R instance
makeRedlURI
signature(uri = "character", w = "redlWorld"): create a URI reference in the current world
setStatus
signature(x = "redlWorld"): set the status field with a string. Use any value other than 'open' to close the world from the perspective of R.
show
signature(object = "redlWorld"): print simple report.

Author(s)

VJ Carey <stvjc@channing.harvard.edu>

References

librdf.org

Examples

nw = openRedlWorld(.force=TRUE)
nw

[Package Rredland version 1.8.0 Index]