src/Schema/AbstractColumn.php
protected function quoteEnum(DriverInterface $driver): string
    {
        $enumValues = [];
        foreach ($this->enumValues as $value) {
            $enumValues[] = $driver->quote($value);
        }

        if (!empty($enumValues)) {
            return '(' . implode(', ', $enumValues) . ')';
        }

        return '';
    }
protected function quoteEnum(DriverInterface $driver): string
    {
        $enumValues = [];
        foreach ($this->enumValues as $value) {
            $enumValues[] = $driver->quote($value);
        }

        if (!empty($enumValues)) {
            return '(' . implode(', ', $enumValues) . ')';
        }

        return '';
    }
protected function quoteEnum ( DriverInterface $ driver ) : string { $ enumValues = [ ] ; foreach ( $ this -> enumValues as $ value ) { $ enumValues [ ] = $ driver -> quote ( $ value ) ; } if ( ! empty ( $ enumValues ) ) { return '(' . implode ( ', ' , $ enumValues ) . ')' ; } return '' ; }
Get database specific enum type definition options.

@param DriverInterface $driver
@return string
Get database specific enum type definition options .