void Xml::Element::eraseNode(const Xml::node_iterator& deleteThis) {
const char* method = "Xml::Element::eraseNode()";
// Check that the supplied iterator points to something.
SimTK_ERRCHK_ALWAYS(deleteThis != node_end(), method,
"The node_iterator is at node_end() so doesn't refer to a Node.");
// There is an iterator, make sure it points to a child of this element.
SimTK_ERRCHK_ALWAYS(deleteThis->hasParentElement()
&& deleteThis->getParentElement()==*this, method,
"The node_iterator did not refer to a child of this Element.");
updTiElement().RemoveChild(deleteThis->updTiNodePtr());
}
Xml::Node Xml::Element::removeNode(const Xml::node_iterator& removeThis) {
const char* method = "Xml::Element::removeNode()";
// Check that the supplied iterator points to something.
SimTK_ERRCHK_ALWAYS(removeThis != node_end(), method,
"The node_iterator is at node_end() so doesn't refer to a Node.");
// There is an iterator, make sure it points to a child of this element.
SimTK_ERRCHK_ALWAYS(removeThis->hasParentElement()
&& removeThis->getParentElement()==*this, method,
"The node_iterator did not refer to a child of this Element.");
TiXmlNode* p = updTiElement().DisconnectChild(removeThis->updTiNodePtr());
return Xml::Node(p);
}