fxml_hasValue {flatxml} | R Documentation |
Value of an XML element
Description
Determines if an XML element carries a value.
Usage
fxml_hasValue(xmlflat.df, elemid)
Arguments
xmlflat.df |
A flat XML dataframe created with |
elemid |
The ID of the XML element. The ID is the value of the |
Value
TRUE
if the XML element has a value (not being equal to NA
), FALSE
otherwise.
Author(s)
Joachim Zuckarelli joachim@zuckarelli.de
See Also
Examples
# 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 element with ID 4 (xml.dataframe$elemid. == 4) carries a value
fxml_hasValue(xml.dataframe, 4)
[Package flatxml version 0.1.1 Index]