XML_Node* root = new XML_Node("bookstore"); XML_Node* book1 = new XML_Node("book"); XML_Node* book2 = new XML_Node("book"); root->addChild(book1); root->addChild(book2); if (root->hasChild()) { // do something }
XML_Node* root = new XML_Node("bookstore"); XML_Node* book = new XML_Node("book"); root->addChild(book); if (book->hasChild()) { // do something }In this example, we create a root node called "bookstore" and a child node called "book". We add the child node to the root node and then use the hasChild method to check whether the "book" node has any child nodes. The package library for XML_Node is not specified in the given description. However, there are several packages for working with XML files in C++, such as TinyXML, RapidXML, and PugiXML, among others.