Reputation: 23
I have an XML document in variable doc
. xml_attr(doc, "attr")
for example prints out the value 200
from its attribute attr="200"
.
xml_set_attr(doc, "attr", "")
does remove the value, but I want to remove the attr
attribute from the tag so the document looks like:
<tag></tag>
instead of
<tag attr></tag>
or
<tag attr=""></tag>
Does xml2 have a function for this?
Upvotes: 2
Views: 998
Reputation: 54237
Try assigning NULL
to remove the attribute:
library(xml2)
(doc <- read_xml("<tag value='200'></tag>"))
# {xml_document}
# <tag value="200">
xml_set_attr(doc, "value", NULL)
doc
# {xml_document}
# <tag>
Upvotes: 1