Call this function from your own model to notify that the model has been changed and everything must be reloaded
Call this function from your own model to notify that one or multiple rows were added to the model, starting at the specified row.
Call this function from our own model to notify that fields of data in the specified row have changed.
Call this function from your own model to notify that one or multiple rows were removed from the model, starting at the specified row.
ModelPeer is the interface that the run-time implements. An instance is set on dynamic Model instances and can be used to notify the run-time
of changes in the structure or data of the model.