fxml_hasParent {flatxml} | R Documentation |
Determines, if an XML element has a parent element.
fxml_hasParent(xmlflat.df, elemid)
xmlflat.df |
A flat XML dataframe created with |
elemid |
The ID of the XML element. The ID is the value of the |
TRUE
, if a parent element for the XML element with ID elemid
exists, FALSE
otherwise (which would mean that the XML element is the root node of the XML document).
Joachim Zuckarelli joachim@zuckarelli.de
# Load example file with population data from United Nations Statistics Division
# and create flat dataframe
example <- system.file("worldpopulation.xml", package="flatxml")
xml.dataframe <- fxml_importXMLFlat(example)
# Check if the XML element with ID 4 (xml.dataframe$elemid. == 4) has a parent element
fxml_hasParent(xml.dataframe, 4)