Describes an interface used to allow components to be updated
when a data model changes and to allow the model to be updated when the user
interface elements change.
Update the path values stored by this node. The output path is used to
store selection data and state.
Parameters: newNode - the new model for saving the output data
Update the model node used in the binding. Note that this method does not
modify the path values stored by this node.
Parameters: newNode - the new model for the data source