xml_text: Extract or modify the text

Description Usage Arguments Value Examples

View source: R/xml_text.R

Description

xml_text returns a character vector, xml_double returns a numeric vector, xml_integer returns an integer vector.

Usage

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xml_text(x, trim = FALSE)

xml_text(x) <- value

xml_set_text(x, value)

xml_double(x)

xml_integer(x)

Arguments

x

A document, node, or node set.

trim

If TRUE will trim leading and trailing spaces.

value

character vector with replacement text.

Value

A character vector, the same length as x.

Examples

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x <- read_xml("<p>This is some text. This is <b>bold!</b></p>")
xml_text(x)
xml_text(xml_children(x))

x <- read_xml("<x>This is some text. <x>This is some nested text.</x></x>")
xml_text(x)
xml_text(xml_find_all(x, "//x"))

x <- read_xml("<p>   Some text    </p>")
xml_text(x, trim = TRUE)

# xml_double() and xml_integer() are useful for extracting numeric
attributes
x <- read_xml("<plot><point x='1' y='2' /><point x='2' y='1' /></plot>")
xml_integer(xml_find_all(x, "//@x"))

xml2 documentation built on May 30, 2017, 3:43 a.m.