[,esummary,character,ANY-method {reutils}

ESummary accessors

Description

Extract XML nodes from an esummary object.

Usage

## S4 method for signature 'esummary,character,ANY'
x[i]

## S4 method for signature 'esummary,character'
x[[i]]

Arguments

x

An esummary object.

i

An XPath expression.

Value

An XML node set.

Examples

## Not run: 
ds <- esummary("470338", "protein")
ds["//Slen/node()"]

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

## End(Not run)