displayError(QWidget *,const QString &) definition getDetailedMessage(int) definition getDialog(QWidget *,const QString &) definition handleCheckConstraint(const QString &) definition handleForeignKeyConstraint(const QString &) definition handleNotFoundErrors(const QString &) definition handlePrimaryKeyConstraint() definition handleSqlConstraints(const QString &) definition handleUniqueConstraint(const QString &) definition ErrorDialog QString true false pass by reference pass by reference pass by reference pass by reference pass by reference pass by reference pass by reference QWidget true false pass by reference pass by reference