Description Usage Arguments Value Author(s) See Also Examples
Determines the number of children of an XML element.
1 | fxml_numChildren(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 |
The number of children of the XML element with ID elemid
.
Joachim Zuckarelli joachim@zuckarelli.de
fxml_hasChildren
, fxml_getChildren
1 2 3 4 5 6 7 8 | # 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)
# Determine the number of children (sub-elements) of the XML element with ID 4
# (xml.dataframe$elemid. == 4)
fxml_numChildren(xml.dataframe, 4)
|
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