redlModel-class {Rredland} | R Documentation |
represents librdf model in Redland RDF library
Objects can be created by calls of the form new("redlModel", ...)
.
They encapsulate the reference to the librdf model object in Redland RDF library.
ref
:"externalptr"
pointer to
malloc'd model space. storagetype
:"character"
can
be "bdb" or "internal" stateEnv
:"environment"
used
to indicate whether model is open or not world
:"redlWorld"
, the world
object in which the model or URI was constructed URIstring
:signature(from = "redlModel", to = "data.frame")
:
simple transformation to 3-column dataframe (subject, predicate, object) signature(from = "redlModel", to = "graphNEL")
: ... signature(x = "redlModel")
: call
the librdf close method; kills the model. signature(x = "redlModel")
: determine if
a model object is open from the perspective of R signature(x = "redlModel")
: extract the
externalptr signature(x = "redlModel")
: set a
status flag in the R container for the model objectsignature(object = "redlModel")
: simple report signature(x = "redlModel")
: tell the number
of statements in the model VJ Carey <stvjc@channing.harvard.edu>
example(makeRedlURI) x = readRDF( uu ) ref(x) size(x) getStatus(x) freeRedl(x) getStatus(x) x