$count public read-only property The number of data models

$key public property The column that is used as the key of the

prepare() public method Prepares the data models and keys

prepareKeys() protected method Prepares the keys associated

getPageSize() public method Returns the number of items

prepareKeys() protected method Prepares the keys associated

getOrders() public method Returns the columns and their

getModels() public abstract method Returns the data models

$offset public read-only property The offset of the data

setSort() public method Sets the sort definition for this