/// Remove a single child node identified by it's handle from the tree of the element
Handle_t Handle_t::remove(Handle_t node) const {
#ifdef DD4HEP_USE_TINYXML
bool e = (m_node && node.ptr() ? _N(m_node)->RemoveChild(_N(node.ptr())) : false);
#else
Elt_t e = Elt_t(m_node && node.ptr() ? _N(m_node)->removeChild(_N(node.ptr())) : 0);
#endif
if (e)
return node.ptr();
string msg = "Handle_t::remove: ";
if (m_node && node.ptr())
msg += "Element [" + tag() + "] has no child of type '" + node.tag() + "'";
else if (node)
msg += "Element [INVALID]. Cannot remove child of type: '" + node.tag() + "'";
else if (!node)
msg += "Element [INVALID]. Cannot remove [INVALID] child. Big Shit!!!!";
throw runtime_error(msg);
}
