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39 
40 #ifndef QSQLERROR_H
41 #define QSQLERROR_H
42 
43 #include <QtSql/qtsqlglobal.h>
44 #include <QtCore/qstring.h>
45 
46 QT_BEGIN_NAMESPACE
47 
48 class QSqlErrorPrivate;
49 
50 class Q_SQL_EXPORT QSqlError
51 {
52 public:
53     enum ErrorType {
54         NoError,
55         ConnectionError,
56         StatementError,
57         TransactionError,
58         UnknownError
59     };
60 #if QT_DEPRECATED_SINCE(5, 3)
61     QT_DEPRECATED QSqlError(const QString &driverText, const QString &databaseText,
62                             ErrorType type, int number);
63 #endif
64     QSqlError(const QString &driverText = QString(),
65               const QString &databaseText = QString(),
66               ErrorType type = NoError,
67               const QString &errorCode = QString());
68     QSqlError(const QSqlError& other);
QSqlError(QSqlError && other)69     QSqlError(QSqlError &&other) noexcept : d(other.d) { other.d = nullptr; }
70     QSqlError& operator=(const QSqlError& other);
71     QSqlError &operator=(QSqlError &&other) noexcept { swap(other); return *this; }
72 
73     bool operator==(const QSqlError& other) const;
74     bool operator!=(const QSqlError& other) const;
75     ~QSqlError();
76 
swap(QSqlError & other)77     void swap(QSqlError &other) noexcept { qSwap(d, other.d); }
78 
79     QString driverText() const;
80     QString databaseText() const;
81     ErrorType type() const;
82 #if QT_DEPRECATED_SINCE(5, 3)
83     QT_DEPRECATED int number() const;
84 #endif
85     QString nativeErrorCode() const;
86     QString text() const;
87     bool isValid() const;
88 
89 #if QT_DEPRECATED_SINCE(5, 1)
90     QT_DEPRECATED void setDriverText(const QString &driverText);
91     QT_DEPRECATED void setDatabaseText(const QString &databaseText);
92     QT_DEPRECATED void setType(ErrorType type);
93     QT_DEPRECATED void setNumber(int number);
94 #endif
95 
96 private:
97     // ### Qt6: Keep the pointer and remove the rest.
98     QString unused1;
99     QString unused2;
100     struct Unused {
101         ErrorType unused3;
102         int unused4;
103     };
104     union {
105         QSqlErrorPrivate *d;
106         Unused unused5;
107     };
108 };
109 
110 Q_DECLARE_SHARED_NOT_MOVABLE_UNTIL_QT6(QSqlError)
111 
112 #ifndef QT_NO_DEBUG_STREAM
113 Q_SQL_EXPORT QDebug operator<<(QDebug, const QSqlError &);
114 #endif
115 
116 QT_END_NAMESPACE
117 
118 #endif // QSQLERROR_H
119