Free Access Week - Data Engineering + BI
Data Engineering and BI courses are free this week!
Free Access Week - Jun 2-8
Learn R Programming
XML (version 3.1-1)

xmlSize: The number of sub-elements within an XML node.

Description

XML elements can contain other, nested sub-elements. This generic function determines the number of such elements within a specified node. It applies to an object of class XMLNode or XMLDocument.

Usage

xmlSize(obj)

Arguments

Value

References

http://www.w3.org/XML, http://www.jclark.com/xml, http://www.omegahat.org

See Also

xmlChildren, xmlAttrs, xmlName, xmlTreeParse

Examples

Run this code
fileName <- system.file("exampleData", "mtcars.xml", package="XML") 
  doc <- xmlTreeParse(fileName)
  xmlSize(doc)
  xmlSize(doc$doc$children[["dataset"]][["variables"]])

Run the code above in your browser using DataLab