framework/web/CDataProvider.php
public function getData($refresh=false)
	{
		if($this->_data===null || $refresh)
			$this->_data=$this->fetchData();
		return $this->_data;
	}
public function getData($refresh=false)
	{
		if($this->_data===null || $refresh)
			$this->_data=$this->fetchData();
		return $this->_data;
	}
public function getData ( $ refresh = false ) { if ( $ this -> _data === null || $ refresh ) $ this -> _data = $ this -> fetchData ( ) ; return $ this -> _data ; }
Returns the data items currently available.
@param boolean $refresh whether the data should be re-fetched from persistent storage.
@return array the list of data items currently available in this data provider.
Returns the data items currently available .