public function setFrom(AModel $from)
    {
        $this->_from = $from;
        $this->setInternalFrom($from->getPod()->getId());
    }
public function setFrom(AModel $from)
    {
        $this->_from = $from;
        $this->setInternalFrom($from->getPod()->getId());
    }
public function setFrom ( AModel $ from ) { $ this -> _from = $ from ; $ this -> setInternalFrom ( $ from -> getPod ( ) -> getId ( ) ) ; }
Set the "from" vertex of the edge.
@param AModel $from
Set the from vertex of the edge .