virtual Clonable * removeProperty(int nodeId, const string & name) { return getNode(nodeId) -> removeProperty(name); }
Clonable * removeProperty(int nodeId, const string & name) throw (NodeNotFoundException) { return getNode(nodeId) -> removeProperty(name); }
		virtual Clonable * removeProperty(int nodeId, const string & name) { return getNode(nodeId) -> removeProperty(name); }