has_children: Wether children nodes exist

Description

Wether children nodes exist

Usage

has_children(...)

Value

logical value

Arguments

...: one or more documents, nodes, or node sets.

Examples

Run this code

txt='
        
            (22)
            where?
        
      
        stays 
        disappears
        disappearsD
        disappears
        stays
      
    '
 library(xml2)
 html=read_html(txt)
 has_children(html)

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