view dep/pugixml/docs/samples/modify_remove.cpp @ 261:3ec7804abf17

include: make header guards more sane The C++ standard[1] says: Each identifier that contains a double underscore __ or begins with an underscore followed by an uppercase letter is reserved to the implementation for any use. [1]: https://timsong-cpp.github.io/cppwp/n4659/lex.name#3.1
author Paper <paper@paper.us.eu.org>
date Wed, 03 Apr 2024 20:04:28 -0400
parents d10b6c6b432e
children
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#include "pugixml.hpp"

#include <iostream>

int main()
{
    pugi::xml_document doc;
    if (!doc.load_string("<node><description>Simple node</description><param name='id' value='123'/></node>")) return -1;

    // tag::code[]
    // remove description node with the whole subtree
    pugi::xml_node node = doc.child("node");
    node.remove_child("description");

    // remove id attribute
    pugi::xml_node param = node.child("param");
    param.remove_attribute("value");

    // we can also remove nodes/attributes by handles
    pugi::xml_attribute id = param.attribute("name");
    param.remove_attribute(id);
    // end::code[]

    doc.print(std::cout);
}

// vim:et