QtCore: replace null and nullptr with \nullptr in documentation

Replace null and '\c nullptr' with \nullptr in the documentation.

Change-Id: Ib9e0cfc2eb2830b213e6523773603d56180b0998
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

14 files changed, 107 insertions, 106 deletions

diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index e5098b8415..db66157a0e 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -1636,14 +1636,15 @@ bool QCoreApplication::compressEvent(QEvent *event, QObject *receiver, QPostEven
 
 /*!
   Immediately dispatches all events which have been previously queued
-  with QCoreApplication::postEvent() and which are for the object \a receiver
-  and have the event type \a event_type.
+  with QCoreApplication::postEvent() and which are for the object \a
+  receiver and have the event type \a event_type.
 
   Events from the window system are \e not dispatched by this
   function, but by processEvents().
 
-  If \a receiver is null, the events of \a event_type are sent for all
-  objects. If \a event_type is 0, all the events are sent for \a receiver.
+  If \a receiver is \nullptr, the events of \a event_type are sent for
+  all objects. If \a event_type is 0, all the events are sent for
+  \a receiver.
 
   \note This method must be called from the thread in which its QObject
   parameter, \a receiver, lives.
@@ -1824,10 +1825,10 @@ void QCoreApplicationPrivate::sendPostedEvents(QObject *receiver, int event_type
     call it, be aware that killing events may cause \a receiver to
     break one or more invariants.
 
-    If \a receiver is null, the events of \a eventType are removed for
-    all objects. If \a eventType is 0, all the events are removed for
-    \a receiver. You should never call this function with \a eventType
-    of 0.
+    If \a receiver is \nullptr, the events of \a eventType are removed
+    for all objects. If \a eventType is 0, all the events are removed
+    for \a receiver. You should never call this function with \a
+    eventType of 0.
 
     \threadsafe
 */
@@ -2140,7 +2141,7 @@ static void replacePercentN(QString *result, int n)
 
     \a disambiguation is an identifying string, for when the same \a
     sourceText is used in different roles within the same context. By
-    default, it is null.
+    default, it is \nullptr.
 
     See the \l QTranslator and \l QObject::tr() documentation for
     more information about contexts, disambiguations and comments.
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 8082b7fe9b..c15a9f7b0f 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -3522,7 +3522,7 @@ bool QMetaProperty::isStored(const QObject *object) const
     false. e.g., the \c text property is the \c USER editable property
     of a QLineEdit.
 
-    If \a object is null, the function returns \c false if the \c
+    If \a object is \nullptr, the function returns \c false if the \c
     {Q_PROPERTY()}'s \c USER attribute is false. Otherwise it returns
     true.
 
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index a1d53be197..45d0b5df6c 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -432,7 +432,7 @@ struct DefinedTypesFilter {
     \since 5.0
 
     Returns a copy of \a copy, assuming it is of the type that this
-    QMetaType instance was created for. If \a copy is null, creates
+    QMetaType instance was created for. If \a copy is \nullptr, creates
     a default constructed instance.
 
     \sa QMetaType::destroy()
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 2cdb9eaaa6..77f507ff3f 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -3284,7 +3284,7 @@ QMetaObject::Connection QMetaObject::connect(const QObject *sender, int signal_i
     \internal
    Same as the QMetaObject::connect, but \a signal_index must be the result of QObjectPrivate::signalIndex
 
-    method_index is relative to the rmeta metaobject, if rmeta is null, then it is absolute index
+    method_index is relative to the rmeta metaobject, if rmeta is \nullptr, then it is absolute index
 
     the QObjectPrivate::Connection* has a refcount of 2, so it must be passed to a QMetaObject::Connection
  */
@@ -3856,7 +3856,7 @@ void QMetaObject::activate(QObject *sender, int signal_index, void **argv)
     It is different from QMetaObject::indexOfSignal():  indexOfSignal is the same as indexOfMethod
     while QObjectPrivate::signalIndex is smaller because it doesn't give index to slots.
 
-    If \a meta is not 0, it is set to the meta-object where the signal was found.
+    If \a meta is not \nullptr, it is set to the meta-object where the signal was found.
 */
 int QObjectPrivate::signalIndex(const char *signalName,
                                 const QMetaObject **meta) const
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index 090436a3c7..18c7f7648d 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -1768,7 +1768,7 @@ Q_CORE_EXPORT void QVariantPrivate::registerHandler(const int /* Modules::Names
     \fn QVariant::QVariant(int typeId, const void *copy)
 
     Constructs variant of type \a typeId, and initializes with
-    \a copy if \a copy is not 0.
+    \a copy if \a copy is not \nullptr.
 
     Note that you have to pass the address of the variable you want stored.
 
@@ -1797,7 +1797,7 @@ Q_CORE_EXPORT void QVariantPrivate::registerHandler(const int /* Modules::Names
     \internal
 
     Constructs a variant private of type \a type, and initializes with \a copy if
-    \a copy is not 0.
+    \a copy is not \nullptr.
 */
 
 void QVariant::create(int type, const void *copy)
diff --git a/src/corelib/plugin/quuid.cpp b/src/corelib/plugin/quuid.cpp
index b113ca13ce..8bb5e1463a 100644
--- a/src/corelib/plugin/quuid.cpp
+++ b/src/corelib/plugin/quuid.cpp
@@ -112,7 +112,7 @@ static char *_q_uuidToHex(const QUuid &uuid, char *dst, QUuid::StringFormat mode
 
     Parses the string representation of a UUID (with optional surrounding "{}")
     by reading at most MaxStringUuidLength (38) characters from \a src, which
-    may be \c nullptr. Stops at the first invalid character (which includes a
+    may be \nullptr. Stops at the first invalid character (which includes a
     premature NUL).
 
     Returns the successfully parsed QUuid, or a null QUuid in case of failure.
diff --git a/src/corelib/serialization/qcborvalue.cpp b/src/corelib/serialization/qcborvalue.cpp
index c99782bb1e..288446878c 100644
--- a/src/corelib/serialization/qcborvalue.cpp
+++ b/src/corelib/serialization/qcborvalue.cpp
@@ -108,7 +108,7 @@ QT_BEGIN_NAMESPACE
 
     QCborValue can contain a value of "null", which is not of any specific type.
     It resembles the C++ \c {std::nullptr_t} type, whose only possible value is
-    \c nullptr. QCborValue has a constructor taking such a type and creates a
+    \nullptr. QCborValue has a constructor taking such a type and creates a
     null QCborValue.
 
     Null values are used to indicate that an optional value is not present. In
@@ -417,7 +417,7 @@ QT_BEGIN_NAMESPACE
     using toSimpleType() as well as isSimpleType(st).
 
     CBOR simple types are types that do not have any associated value, like
-    C++'s \c{std::nullptr_t} type, whose only possible value is \c nullptr.
+    C++'s \c{std::nullptr_t} type, whose only possible value is \nullptr.
 
     If \a st is \c{QCborSimpleType::Null}, the resulting QCborValue will be of
     the \l{Type}{Null} type and similarly for \c{QCborSimpleType::Undefined}.
diff --git a/src/corelib/thread/qsemaphore.cpp b/src/corelib/thread/qsemaphore.cpp
index aa04fb10ff..2e0b6f2bc0 100644
--- a/src/corelib/thread/qsemaphore.cpp
+++ b/src/corelib/thread/qsemaphore.cpp
@@ -606,7 +606,7 @@ bool QSemaphore::tryAcquire(int n, int timeout)
     \fn QSemaphoreReleaser::semaphore() const
 
     Returns a pointer to the QSemaphore object provided to the constructor,
-    or by the last move assignment, if any. Otherwise, returns \c nullptr.
+    or by the last move assignment, if any. Otherwise, returns \nullptr.
 */
 
 /*!
@@ -614,7 +614,7 @@ bool QSemaphore::tryAcquire(int n, int timeout)
 
     Cancels this QSemaphoreReleaser such that the destructor will no longer
     call \c{semaphore()->release()}. Returns the value of semaphore()
-    before this call. After this call, semaphore() will return \c nullptr.
+    before this call. After this call, semaphore() will return \nullptr.
 
     To enable again, assign a new QSemaphoreReleaser:
 
diff --git a/src/corelib/tools/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp
index 70eae9e463..64674ddc00 100644
--- a/src/corelib/tools/qbytearray.cpp
+++ b/src/corelib/tools/qbytearray.cpp
@@ -239,8 +239,8 @@ qCalculateGrowingBlockSize(size_t elementCount, size_t elementSize, size_t heade
     Returns a duplicate string.
 
     Allocates space for a copy of \a src, copies it, and returns a
-    pointer to the copy. If \a src is nullptr, it immediately returns
-    nullptr.
+    pointer to the copy. If \a src is \nullptr, it immediately returns
+    \nullptr.
 
     Ownership is passed to the caller, so the returned string must be
     deleted using \c delete[].
@@ -258,7 +258,7 @@ char *qstrdup(const char *src)
 
     Copies all the characters up to and including the '\\0' from \a
     src into \a dst and returns a pointer to \a dst. If \a src is
-    nullptr, it immediately returns nullptr.
+    \nullptr, it immediately returns \nullptr.
 
     This function assumes that \a dst is large enough to hold the
     contents of \a src.
@@ -291,7 +291,7 @@ char *qstrcpy(char *dst, const char *src)
     Copies at most \a len bytes from \a src (stopping at \a len or the
     terminating '\\0' whichever comes first) into \a dst and returns a
     pointer to \a dst. Guarantees that \a dst is '\\0'-terminated. If
-    \a src or \a dst is nullptr, returns nullptr immediately.
+    \a src or \a dst is \nullptr, returns \nullptr immediately.
 
     This function assumes that \a dst is at least \a len characters
     long.
@@ -326,7 +326,7 @@ char *qstrncpy(char *dst, const char *src, uint len)
     A safe \c strlen() function.
 
     Returns the number of characters that precede the terminating '\\0',
-    or 0 if \a str is nullptr.
+    or 0 if \a str is \nullptr.
 
     \sa qstrnlen()
 */
@@ -338,7 +338,7 @@ char *qstrncpy(char *dst, const char *src, uint len)
     A safe \c strnlen() function.
 
     Returns the number of characters that precede the terminating '\\0', but
-    at most \a maxlen. If \a str is nullptr, returns 0.
+    at most \a maxlen. If \a str is \nullptr, returns 0.
 
     \sa qstrlen()
 */
@@ -352,10 +352,10 @@ char *qstrncpy(char *dst, const char *src, uint len)
     is less than \a str2, 0 if \a str1 is equal to \a str2 or a
     positive value if \a str1 is greater than \a str2.
 
-    Special case 1: Returns 0 if \a str1 and \a str2 are both nullptr.
+    Special case 1: Returns 0 if \a str1 and \a str2 are both \nullptr.
 
     Special case 2: Returns an arbitrary non-zero value if \a str1 is
-    nullptr or \a str2 is nullptr (but not both).
+    \nullptr or \a str2 is \nullptr (but not both).
 
     \sa qstrncmp(), qstricmp(), qstrnicmp(), {8-bit Character Comparisons},
         QByteArray::compare()
@@ -378,10 +378,10 @@ int qstrcmp(const char *str1, const char *str2)
     str1 is equal to \a str2 or a positive value if \a str1 is greater
     than \a str2.
 
-    Special case 1: Returns 0 if \a str1 and \a str2 are both nullptr.
+    Special case 1: Returns 0 if \a str1 and \a str2 are both \nullptr.
 
-    Special case 2: Returns a random non-zero value if \a str1 is nullptr
-    or \a str2 is nullptr (but not both).
+    Special case 2: Returns a random non-zero value if \a str1 is \nullptr
+    or \a str2 is \nullptr (but not both).
 
     \sa qstrcmp(), qstricmp(), qstrnicmp(), {8-bit Character Comparisons},
         QByteArray::compare()
@@ -398,10 +398,10 @@ int qstrcmp(const char *str1, const char *str2)
     str1 is equal to \a str2 or a positive value if \a str1 is greater
     than \a str2.
 
-    Special case 1: Returns 0 if \a str1 and \a str2 are both nullptr.
+    Special case 1: Returns 0 if \a str1 and \a str2 are both \nullptr.
 
-    Special case 2: Returns a random non-zero value if \a str1 is nullptr
-    or \a str2 is nullptr (but not both).
+    Special case 2: Returns a random non-zero value if \a str1 is \nullptr
+    or \a str2 is \nullptr (but not both).
 
     \sa qstrcmp(), qstrncmp(), qstrnicmp(), {8-bit Character Comparisons},
         QByteArray::compare()
@@ -491,10 +491,10 @@ int qstricmp(const char *str1, const char *str2)
     is equal to \a str2 or a positive value if \a str1 is greater than \a
     str2.
 
-    Special case 1: Returns 0 if \a str1 and \a str2 are both nullptr.
+    Special case 1: Returns 0 if \a str1 and \a str2 are both \nullptr.
 
-    Special case 2: Returns a random non-zero value if \a str1 is nullptr
-    or \a str2 is nullptr (but not both).
+    Special case 2: Returns a random non-zero value if \a str1 is \nullptr
+    or \a str2 is \nullptr (but not both).
 
     \sa qstrcmp(), qstrncmp(), qstricmp(), {8-bit Character Comparisons},
         QByteArray::compare()
@@ -3912,7 +3912,7 @@ T toIntegral_helper(const char *data, bool *ok, int base)
 
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \note The conversion of the number is performed in the default C locale,
@@ -3938,7 +3938,7 @@ qlonglong QByteArray::toLongLong(bool *ok, int base) const
 
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \note The conversion of the number is performed in the default C locale,
@@ -3963,7 +3963,7 @@ qulonglong QByteArray::toULongLong(bool *ok, int base) const
 
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \snippet code/src_corelib_tools_qbytearray.cpp 36
@@ -3990,7 +3990,7 @@ int QByteArray::toInt(bool *ok, int base) const
 
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \note The conversion of the number is performed in the default C locale,
@@ -4017,7 +4017,7 @@ uint QByteArray::toUInt(bool *ok, int base) const
 
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \snippet code/src_corelib_tools_qbytearray.cpp 37
@@ -4045,7 +4045,7 @@ long QByteArray::toLong(bool *ok, int base) const
 
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \note The conversion of the number is performed in the default C locale,
@@ -4069,7 +4069,7 @@ ulong QByteArray::toULong(bool *ok, int base) const
 
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \note The conversion of the number is performed in the default C locale,
@@ -4094,7 +4094,7 @@ short QByteArray::toShort(bool *ok, int base) const
 
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \note The conversion of the number is performed in the default C locale,
@@ -4115,7 +4115,7 @@ ushort QByteArray::toUShort(bool *ok, int base) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for other reasons (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \snippet code/src_corelib_tools_qbytearray.cpp 38
@@ -4151,7 +4151,7 @@ double QByteArray::toDouble(bool *ok) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for other reasons (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \snippet code/src_corelib_tools_qbytearray.cpp 38float
diff --git a/src/corelib/tools/qlocale.cpp b/src/corelib/tools/qlocale.cpp
index 79ecdb0a54..b3fb079342 100644
--- a/src/corelib/tools/qlocale.cpp
+++ b/src/corelib/tools/qlocale.cpp
@@ -1265,7 +1265,7 @@ QString QLocale::scriptToString(QLocale::Script script)
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1283,7 +1283,7 @@ short QLocale::toShort(const QString &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1301,7 +1301,7 @@ ushort QLocale::toUShort(const QString &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1319,7 +1319,7 @@ int QLocale::toInt(const QString &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1337,7 +1337,7 @@ uint QLocale::toUInt(const QString &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1357,7 +1357,7 @@ qlonglong QLocale::toLongLong(const QString &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1376,7 +1376,7 @@ qulonglong QLocale::toULongLong(const QString &s, bool *ok) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for any other reason (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function does not fall back to the 'C' locale if the string
@@ -1398,7 +1398,7 @@ float QLocale::toFloat(const QString &s, bool *ok) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for any other reason (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function does not fall back to the 'C' locale if the string
@@ -1424,7 +1424,7 @@ double QLocale::toDouble(const QString &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1444,7 +1444,7 @@ short QLocale::toShort(const QStringRef &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1464,7 +1464,7 @@ ushort QLocale::toUShort(const QStringRef &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1484,7 +1484,7 @@ int QLocale::toInt(const QStringRef &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1504,7 +1504,7 @@ uint QLocale::toUInt(const QStringRef &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1526,7 +1526,7 @@ qlonglong QLocale::toLongLong(const QStringRef &s, bool *ok) const
 
     If the conversion fails the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1547,7 +1547,7 @@ qulonglong QLocale::toULongLong(const QStringRef &s, bool *ok) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for any other reason (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function does not fall back to the 'C' locale if the string
@@ -1571,7 +1571,7 @@ float QLocale::toFloat(const QStringRef &s, bool *ok) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for any other reason (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function does not fall back to the 'C' locale if the string
@@ -1600,7 +1600,7 @@ double QLocale::toDouble(const QStringRef &s, bool *ok) const
 
     If the conversion fails, the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1620,7 +1620,7 @@ short QLocale::toShort(QStringView s, bool *ok) const
 
     If the conversion fails, the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1640,7 +1640,7 @@ ushort QLocale::toUShort(QStringView s, bool *ok) const
 
     If the conversion fails, the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1660,7 +1660,7 @@ int QLocale::toInt(QStringView s, bool *ok) const
 
     If the conversion fails, the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1680,7 +1680,7 @@ uint QLocale::toUInt(QStringView s, bool *ok) const
 
     If the conversion fails, the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1702,7 +1702,7 @@ qlonglong QLocale::toLongLong(QStringView s, bool *ok) const
 
     If the conversion fails, the function returns 0.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1723,7 +1723,7 @@ qulonglong QLocale::toULongLong(QStringView s, bool *ok) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for any other reason (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     This function ignores leading and trailing whitespace.
@@ -1744,7 +1744,7 @@ float QLocale::toFloat(QStringView s, bool *ok) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for any other reason (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     Unlike QString::toDouble(), this function does not fall back to
diff --git a/src/corelib/tools/qshareddata.cpp b/src/corelib/tools/qshareddata.cpp
index c334f71fa0..dcfda40eda 100644
--- a/src/corelib/tools/qshareddata.cpp
+++ b/src/corelib/tools/qshareddata.cpp
@@ -368,7 +368,7 @@ QT_BEGIN_NAMESPACE
 */
 
 /*! \fn template <class T> bool QSharedDataPointer<T>::operator!() const
-    Returns \c true if the \e{d pointer} of \e this is null.
+    Returns \c true if the \e{d pointer} of \e this is \nullptr.
 */
 
 /*! \fn template <class T> void QSharedDataPointer<T>::detach()
@@ -583,7 +583,7 @@ QT_BEGIN_NAMESPACE
     \since 5.12
 
     Returns a pointer to the shared object, and resets \e this to be null.
-    That is, this function sets the \e{d pointer} of \e this to \c nullptr.
+    That is, this function sets the \e{d pointer} of \e this to \nullptr.
  */
 
 /*! \fn template <class T> QExplicitlySharedDataPointer<T>::operator bool () const
@@ -591,7 +591,7 @@ QT_BEGIN_NAMESPACE
  */
 
 /*! \fn template <class T> bool QExplicitlySharedDataPointer<T>::operator!() const
-    Returns \c true if the \e{d pointer} of \e this is null.
+    Returns \c true if the \e{d pointer} of \e this is \nullptr.
 */
 
 /*! \fn template <class T> void QExplicitlySharedDataPointer<T>::detach()
diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp
index a1caeeb135..ce0a1ad9cb 100644
--- a/src/corelib/tools/qsharedpointer.cpp
+++ b/src/corelib/tools/qsharedpointer.cpp
@@ -579,8 +579,8 @@
 /*!
     \fn template <class T> bool QSharedPointer<T>::operator !() const
 
-    Returns \c true if this object is null. This function is suitable
-    for use in \tt if-constructs, like:
+    Returns \c true if this object is \nullptr. This function is
+    suitable for use in \tt if-constructs, like:
 
     \snippet code/src_corelib_tools_qsharedpointer.cpp 5
 
@@ -854,8 +854,8 @@
 /*!
     \fn template <class T> bool QWeakPointer<T>::operator !() const
 
-    Returns \c true if this object is null. This function is suitable
-    for use in \tt if-constructs, like:
+    Returns \c true if this object is \nullptr. This function is
+    suitable for use in \tt if-constructs, like:
 
     \snippet code/src_corelib_tools_qsharedpointer.cpp 9
 
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index dc09c8e729..59c4884ff5 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -7231,7 +7231,7 @@ QString QString::vasprintf(const char *cformat, va_list ap)
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -7273,7 +7273,7 @@ qlonglong QString::toIntegral_helper(const QChar *data, int len, bool *ok, int b
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -7317,7 +7317,7 @@ qulonglong QString::toIntegral_helper(const QChar *data, uint len, bool *ok, int
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -7348,7 +7348,7 @@ long QString::toLong(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -7378,7 +7378,7 @@ ulong QString::toULong(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -7407,7 +7407,7 @@ int QString::toInt(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -7436,7 +7436,7 @@ uint QString::toUInt(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -7465,7 +7465,7 @@ short QString::toShort(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -7496,7 +7496,7 @@ ushort QString::toUShort(bool *ok, int base) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for other reasons (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \snippet qstring/main.cpp 66
@@ -7535,7 +7535,7 @@ double QString::toDouble(bool *ok) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for other reasons (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     \warning The QString content may only contain valid numerical characters
@@ -9440,11 +9440,11 @@ QString &QString::setRawData(const QChar *unicode, int size)
     The range \c{[first,last)} must remain valid for the lifetime of
     this Latin-1 string object.
 
-    Passing \c nullptr as \a first is safe if \a last is \c nullptr,
+    Passing \nullptr as \a first is safe if \a last is \nullptr,
     too, and results in a null Latin-1 string.
 
     The behavior is undefined if \a last precedes \a first, \a first
-    is \c nullptr and \a last is not, or if \c{last - first >
+    is \nullptr and \a last is not, or if \c{last - first >
     INT_MAX}.
 */
 
@@ -11933,7 +11933,7 @@ QStringRef QStringRef::trimmed() const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -11958,7 +11958,7 @@ qint64 QStringRef::toLongLong(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -11985,7 +11985,7 @@ quint64 QStringRef::toULongLong(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -12012,7 +12012,7 @@ long QStringRef::toLong(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -12038,7 +12038,7 @@ ulong QStringRef::toULong(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -12063,7 +12063,7 @@ int QStringRef::toInt(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -12088,7 +12088,7 @@ uint QStringRef::toUInt(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -12113,7 +12113,7 @@ short QStringRef::toShort(bool *ok, int base) const
     base, which is 10 by default and must be between 2 and 36, or 0.
     Returns 0 if the conversion fails.
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     If \a base is 0, the C language convention is used: If the string
@@ -12140,7 +12140,7 @@ ushort QStringRef::toUShort(bool *ok, int base) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for other reasons (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     The string conversion will always happen in the 'C' locale. For locale
@@ -12166,7 +12166,7 @@ double QStringRef::toDouble(bool *ok) const
     Returns an infinity if the conversion overflows or 0.0 if the
     conversion fails for other reasons (e.g. underflow).
 
-    If \a ok is not \c nullptr, failure is reported by setting *\a{ok}
+    If \a ok is not \nullptr, failure is reported by setting *\a{ok}
     to \c false, and success by setting *\a{ok} to \c true.
 
     The string conversion will always happen in the 'C' locale. For locale
diff --git a/src/corelib/tools/qstringview.cpp b/src/corelib/tools/qstringview.cpp
index a7d9426fa6..b97e989110 100644
--- a/src/corelib/tools/qstringview.cpp
+++ b/src/corelib/tools/qstringview.cpp
@@ -232,9 +232,9 @@ QT_BEGIN_NAMESPACE
 
     The range \c{[str,len)} must remain valid for the lifetime of this string view object.
 
-    Passing \c nullptr as \a str is safe if \a len is 0, too, and results in a null string view.
+    Passing \nullptr as \a str is safe if \a len is 0, too, and results in a null string view.
 
-    The behavior is undefined if \a len is negative or, when positive, if \a str is \c nullptr.
+    The behavior is undefined if \a len is negative or, when positive, if \a str is \nullptr.
 
     This constructor only participates in overload resolution if \c Char is a compatible
     character type. The compatible character types are: \c QChar, \c ushort, \c char16_t and
@@ -249,11 +249,11 @@ QT_BEGIN_NAMESPACE
     The range \c{[first,last)} must remain valid for the lifetime of
     this string view object.
 
-    Passing \c nullptr as \a first is safe if \a last is nullptr, too,
+    Passing \c \nullptr as \a first is safe if \a last is \nullptr, too,
     and results in a null string view.
 
     The behavior is undefined if \a last precedes \a first, or \a first
-    is \c nullptr and \a last is not.
+    is \nullptr and \a last is not.
 
     This constructor only participates in overload resolution if \c Char
     is a compatible character type. The compatible character types
@@ -269,7 +269,7 @@ QT_BEGIN_NAMESPACE
 
     \a str must remain valid for the lifetime of this string view object.
 
-    Passing \c nullptr as \a str is safe and results in a null string view.
+    Passing \nullptr as \a str is safe and results in a null string view.
 
     This constructor only participates in overload resolution if \a
     str is not an array and if \c Char is a compatible character
@@ -332,7 +332,7 @@ QT_BEGIN_NAMESPACE
 
     The string view will be empty if and only if \c{str.empty()}. It is unspecified
     whether this constructor can result in a null string view (\c{str.data()} would
-    have to return \c nullptr for this).
+    have to return \nullptr for this).
 
     \sa isNull(), isEmpty()
 */