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