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The URL of an XML document

Source: R/xml_url.R
xml_url.Rd

This is useful for interpreting relative urls with url_relative().

Usage

xml_url(x)

Arguments

x

A node or document.

Value

A character vector of length 1. Returns NA if the name is not set.

Examples

catalog <- read_xml(xml2_example("cd_catalog.xml"))
xml_url(catalog)
#> [1] "/tmp/Rtmp1IuKGd/temp_libpathdd1c3892837/xml2/extdata/cd_catalog.xml"

x <- read_xml("<foo/>")
xml_url(x)
#> [1] NA