Doc/QtBase: replace some 0 with \nullptr

Replace some 'is 0' or 'are 0' where 0 referes to a nullptr with 'is
\nullptr' and 'are \nullptr'

Change-Id: Ida9af2971924377efe2f49f435d79e109de2bdf4
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>

5 files changed, 6 insertions, 6 deletions

diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index da69628d2b..0f7ba8580e 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -702,7 +702,7 @@ Q_STATIC_ASSERT((std::is_same<qsizetype, qptrdiff>::value));
     64-bit integer literals in a platform-independent way. The
     Q_CHECK_PTR() macro prints a warning containing the source code's
     file name and line number, saying that the program ran out of
-    memory, if the pointer is 0. The qPrintable() and qUtf8Printable()
+    memory, if the pointer is \nullptr. The qPrintable() and qUtf8Printable()
     macros represent an easy way of printing text.
 
     The QT_POINTER_SIZE macro expands to the size of a pointer in bytes.
@@ -3263,7 +3263,7 @@ QByteArray QSysInfo::bootUniqueId()
     \macro void Q_CHECK_PTR(void *pointer)
     \relates <QtGlobal>
 
-    If \a pointer is 0, prints a message containing the source
+    If \a pointer is \nullptr, prints a message containing the source
     code's file name and line number, saying that the program ran out
     of memory and aborts program execution. It throws \c std::bad_alloc instead
     if exceptions are enabled.
diff --git a/src/corelib/io/qbuffer.cpp b/src/corelib/io/qbuffer.cpp
index 8e980733de..595fcd2724 100644
--- a/src/corelib/io/qbuffer.cpp
+++ b/src/corelib/io/qbuffer.cpp
@@ -227,7 +227,7 @@ QBuffer::~QBuffer()
 
     \snippet buffer/buffer.cpp 4
 
-    If \a byteArray is 0, the buffer creates its own internal
+    If \a byteArray is \nullptr, the buffer creates its own internal
     QByteArray to work on. This byte array is initially empty.
 
     \sa buffer(), setData(), open()
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index b89cab5e3c..f7a86c25cd 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -1829,7 +1829,7 @@ QByteArray QIODevicePrivate::peek(qint64 maxSize)
 /*! \fn bool QIODevice::getChar(char *c)
 
     Reads one character from the device and stores it in \a c. If \a c
-    is 0, the character is discarded. Returns \c true on success;
+    is \nullptr, the character is discarded. Returns \c true on success;
     otherwise returns \c false.
 
     \sa read(), putChar(), ungetChar()
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index 46900be1a4..a2b7fec5cd 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -457,7 +457,7 @@ struct DefinedTypesFilter {
     \deprecated
 
     Constructs a value of the given type which is a copy of \a copy.
-    The default value for \a copy is 0.
+    The default value for \a copy is \nullptr.
 
     Deprecated, use the static function QMetaType::create(int type,
     const void *copy) instead.
diff --git a/src/corelib/serialization/qtextstream.cpp b/src/corelib/serialization/qtextstream.cpp
index 4d92b1e0da..b8137e0abd 100644
--- a/src/corelib/serialization/qtextstream.cpp
+++ b/src/corelib/serialization/qtextstream.cpp
@@ -1681,7 +1681,7 @@ QString QTextStream::readLine(qint64 maxlen)
     \since 5.5
 
     Reads one line of text from the stream into \a line.
-    If \a line is 0, the read line is not stored.
+    If \a line is \nullptr, the read line is not stored.
 
     The maximum allowed line length is set to \a maxlen. If
     the stream contains lines longer than this, then the lines will be