type = $type; $this->table = $table; $this->columnA = $columnA; $this->columnB = $columnB; $this->tableAlias = $tableAlias; } public function getType() { return $this->type; } public function getTable() { return $this->table; } public function getColumnA() { return $this->columnA; } public function getColumnB() { return $this->columnB; } public function getTableAlias() { return $this->tableAlias; } }