| protected buildNotNullString ( ) : string | ||
| return | string | returns 'NOT NULL' if [[isNotNull]] is true, 'NULL' if [[isNotNull]] is false or an empty string otherwise. |
protected function buildNotNullString()
{
if ($this->isNotNull === true) {
return ' NOT NULL';
} elseif ($this->isNotNull === false) {
return ' NULL';
} else {
return '';
}
}