xml_url {xml2} | R Documentation |
This is useful for interpreting relative urls with url_relative()
.
xml_url(x)
x |
A node or document. |
A character vector of length 1. Returns NA
if the name is
not set.
catalog <- read_xml(xml2_example("cd_catalog.xml"))
xml_url(catalog)
x <- read_xml("<foo/>")
xml_url(x)