Method remove_first_node

src/rapidxml/rapidxml.hpp:1154–1164

Removes first child node. If node has no children, behaviour is undefined. Use first_node() to test if node has children.

        //! If node has no children, behaviour is undefined.
        //! Use first_node() to test if node has children.
        void remove_first_node()
        {
            assert(first_node());
            xml_node<Ch> *child = m_first_node;
            m_first_node = child->m_next_sibling;
            if (child->m_next_sibling)
                child->m_next_sibling->m_prev_sibling = 0;
            else
                m_last_node = 0;
            child->m_parent = 0;
        }

        //! Removes last child of the node. 
        //! If node has no children, behaviour is undefined.