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 <[email protected]>
Reviewed-by: Sze Howe Koh <[email protected]>

8 files changed, 9 insertions, 9 deletions

diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index da69628d2b7..0f7ba8580ed 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 8e980733de1..595fcd27248 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 b89cab5e3cb..f7a86c25cd2 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 46900be1a4b..a2b7fec5cd3 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 4d92b1e0dad..b8137e0abd4 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
diff --git a/src/network/access/qftp.cpp b/src/network/access/qftp.cpp
index 62ae1adbd91..66dd3f9371f 100644
--- a/src/network/access/qftp.cpp
+++ b/src/network/access/qftp.cpp
@@ -1820,7 +1820,7 @@ int QFtp::cd(const QString &dir)
     \internal
     Downloads the file \a file from the server.
 
-    If \a dev is 0, then the readyRead() signal is emitted when there
+    If \a dev is \nullptr, then the readyRead() signal is emitted when there
     is data available to read. You can then read the data with the
     read() or readAll() functions.
 
diff --git a/src/network/socket/qudpsocket.cpp b/src/network/socket/qudpsocket.cpp
index 0e3d5165353..9694dfa5078 100644
--- a/src/network/socket/qudpsocket.cpp
+++ b/src/network/socket/qudpsocket.cpp
@@ -479,7 +479,7 @@ QNetworkDatagram QUdpSocket::receiveDatagram(qint64 maxSize)
 /*!
     Receives a datagram no larger than \a maxSize bytes and stores
     it in \a data. The sender's host address and port is stored in
-    *\a address and *\a port (unless the pointers are 0).
+    *\a address and *\a port (unless the pointers are \nullptr).
 
     Returns the size of the datagram on success; otherwise returns
     -1.
diff --git a/src/opengl/qglframebufferobject.cpp b/src/opengl/qglframebufferobject.cpp
index d0f82a85fa0..362b3ef189c 100644
--- a/src/opengl/qglframebufferobject.cpp
+++ b/src/opengl/qglframebufferobject.cpp
@@ -1395,7 +1395,7 @@ bool QGLFramebufferObject::hasOpenGLFramebufferBlit()
     Blits from the \a sourceRect rectangle in the \a source framebuffer
     object to the \a targetRect rectangle in the \a target framebuffer object.
 
-    If \a source or \a target is 0, the default framebuffer will be used
+    If \a source or \a target is \nullptr, the default framebuffer will be used
     instead of a framebuffer object as source or target respectively.
 
     The \a buffers parameter should be a mask consisting of any combination of