$key public property The column that is used as the key of the
$modelClass public property (available since version 2.0.9) The
sortModels() protected method Sorts the data models according
$allModels public property The data that is not paginated or sorted
prepareTotalCount() protected method Returns a value indicating
prepareModels() protected method Prepares the data models
prepareKeys() protected method Prepares the keys associated