#include#include int main() { QDomDocument doc; doc.setContent(" "); QDomElement root = doc.documentElement(); QDomElement firstChild = root.firstChildElement(); // firstChild now equals }
#includeBoth examples use the QDomElement::firstChild() method to traverse and manipulate an XML DOM tree using the Qt Core module's XML Processing library.#include int main() { QDomDocument doc; doc.setContent(" "); QDomElement root = doc.documentElement(); QDomNodeList children = root.childNodes(); for (int i = 0; i < children.size(); i++) { QDomElement child = children.at(i).toElement(); QDomElement grandchild = child.firstChildElement(); while (!grandchild.isNull()) { // Do something with the grandchild element grandchild = grandchild.nextSiblingElement(); } } // Manipulate the DOM tree by creating a new element QDomElement newChild = doc.createElement("newChild"); root.appendChild(newChild); }