Each datafile in a given dataset is downloaded to a temporary directory and then imported as a data.frame as a member of a named list.
Examples
if (FALSE) { # \dontrun{
## fetch the portal Database
portal <- rdataretriever::fetch("portal")
class(portal)
names(portal)
## preview the data in the portal species datafile
head(portal$species)
vegdata <- rdataretriever::fetch(c("plant-comp-ok", "plant-occur-oosting"))
names(vegdata)
names(vegdata$plant_comp_ok)
} # }