length.XMLNode: Determine the number of children in an XMLNode object.
In XML: Tools for Parsing and Generating XML Within R and S-Plus

length.XMLNode

R Documentation

Determine the number of children in an XMLNode object.

Description

This function is a simple way to compute the number of sub-nodes (or children) an XMLNode object possesses. It is provided as a convenient form of calling the xmlSize function.

Usage

## S3 method for class 'XMLNode'
length(x)

Arguments

`x`	the `XMLNode` object whose length is to be queried.

Value

An integer giving the number of sub-nodes of this node.

Author(s)

Duncan Temple Lang

References

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

Examples

  doc <- xmlTreeParse(system.file("exampleData", "mtcars.xml", package="XML"))
  r <- xmlRoot(doc, skip=TRUE)
  length(r)
    # get the last entry
  r[[length(r)]]

XML documentation built on June 25, 2024, 5:06 p.m.