src/Helper/TableManipulator.php
private function fieldExists($strTableName, $strColumnName)
    {
        $columns = $this->connection->getSchemaManager()->listTableColumns($strTableName);

        return isset($columns[$strColumnName]);
    }
private function fieldExists($strTableName, $strColumnName)
    {
        $columns = $this->connection->getSchemaManager()->listTableColumns($strTableName);

        return isset($columns[$strColumnName]);
    }
Check is a table column exists.

@param string $strTableName  Table name.
@param string $strColumnName Column name.

@return bool