balanceLines = new Collection; } /** * @param BalanceLine $line */ public function addBalanceLine(BalanceLine $line) { $this->balanceLines->push($line); } /** * @return BalanceHeader */ public function getBalanceHeader() { return $this->balanceHeader; } /** * @param BalanceHeader $balanceHeader */ public function setBalanceHeader($balanceHeader) { $this->balanceHeader = $balanceHeader; } /** * @return \Illuminate\Support\Collection */ public function getBalanceLines() { return $this->balanceLines; } }