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#ifndef SQLERRORRESULTS_H
#define SQLERRORRESULTS_H
#include "sqlquery.h"
#include <QStringList>
/**
* @brief SqlResults implementation for returning errors.
*
* It's very simple implementation of SqlResults, which has hardcoded number of columns and rows (0).
* It has single constructor which accepts error code and error message, which are later
* returned from getErrorCode() and getErrorText().
*/
class SqlErrorResults : public SqlQuery
{
public:
/**
* @brief Creates error results with given code and message.
* @param code Error code.
* @param text Error message.
*/
SqlErrorResults(int code, const QString &text);
QString getErrorText();
int getErrorCode();
QStringList getColumnNames();
int columnCount();
qint64 rowsAffected();
protected:
SqlResultsRowPtr nextInternal();
bool hasNextInternal();
bool execInternal(const QList<QVariant>& args);
bool execInternal(const QHash<QString, QVariant>& args);
private:
/**
* @brief Error message passed in constructor.
*/
QString errText;
/**
* @brief errCode Error code passed in constructor.
*/
int errCode;
};
#endif // SQLERRORRESULTS_H
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