reutils (version 0.2.1)

[,esummary,character,ANY-method: ESummary accessors

Description

Extract XML nodes from an esummary object.

Usage

## S3 method for class 'esummary,character,ANY':
[(x, i)
## S3 method for class 'esummary,character':
[[(x, i)

Arguments

x

An esummary object.

i

An XPath expression.

Value

• An XML node set.

Examples

ds <- esummary("470338", "protein")
ds["//Slen/node()"]

library("XML")
as.numeric(xmlValue(ds[["//Slen"]]))