15 : DB_ { QSqlDatabase::contains (connName) ?
16 QSqlDatabase::database (connName) :
17 QSqlDatabase::addDatabase (driver, connName) }
25 ClosingDB::operator
const QSqlDatabase& ()
const
30 ClosingDB::operator QSqlDatabase& ()
const QSqlDatabase * operator->() const
ClosingDB(const QString &driver, const QString &connName)