public function rewind()
	{
		$this->cursor = 0;
		$data         = $this->collection->getArrayCopy();
		reset( $data );
		$this->collection->exchangeArray( $data );

		return $this->current();
	}
public function rewind()
	{
		$this->cursor = 0;
		$data         = $this->collection->getArrayCopy();
		reset( $data );
		$this->collection->exchangeArray( $data );

		return $this->current();
	}
public function rewind ( ) { $ this -> cursor = 0 ; $ data = $ this -> collection -> getArrayCopy ( ) ; reset ( $ data ) ; $ this -> collection -> exchangeArray ( $ data ) ; return $ this -> current ( ) ; }
Set the internal cursor to the first value in the array of data.

@return mixed
Set the internal cursor to the first value in the array of data .