fxml_hasChildren {flatxml} | R Documentation |
Determines if an XML element has any children.
fxml_hasChildren(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 the the XML element with ID elemid
has at least one child, FALSE
otherwise.
Joachim Zuckarelli joachim@zuckarelli.de
fxml_numChildren
, fxml_getChildren
# 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 any
# children (sub-elements)
fxml_hasChildren(xml.dataframe, 4)