diff options
| author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-04-28 12:52:19 +0200 |
|---|---|---|
| committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-05-08 12:48:32 +0000 |
| commit | 69f6cab0af78285472deb8d91c862c600685e618 (patch) | |
| tree | 86df032204ac028dae8bc3ebe190e198e432444f /src/corelib/kernel/qpointer.cpp | |
| parent | a5725561da44215e43b808732ad22fdca4d91454 (diff) | |
Doc: replace even more null/0/nullptr with \nullptr macro
Try to replace all wordings like '.. to 0' with '.. to \nullptr'. Also
checked for 'null pointer' and similar.
Change-Id: I73341f59ba51e0798e816a8b1a532c7c7374b74a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Diffstat (limited to 'src/corelib/kernel/qpointer.cpp')
| -rw-r--r-- | src/corelib/kernel/qpointer.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/corelib/kernel/qpointer.cpp b/src/corelib/kernel/qpointer.cpp index c3dee7989e..068314633b 100644 --- a/src/corelib/kernel/qpointer.cpp +++ b/src/corelib/kernel/qpointer.cpp @@ -45,7 +45,7 @@ \ingroup objectmodel A guarded pointer, QPointer<T>, behaves like a normal C++ - pointer \c{T *}, except that it is automatically set to 0 when the + pointer \c{T *}, except that it is automatically cleared when the referenced object is destroyed (unlike normal C++ pointers, which become "dangling pointers" in such cases). \c T must be a subclass of QObject. @@ -79,7 +79,7 @@ \snippet pointer/pointer.cpp 2 If the QLabel is deleted in the meantime, the \c label variable - will hold 0 instead of an invalid address, and the last line will + will hold \nullptr instead of an invalid address, and the last line will never be executed. The functions and operators available with a QPointer are the @@ -93,7 +93,7 @@ For creating guarded pointers, you can construct or assign to them from a T* or from another guarded pointer of the same type. You can compare them with each other using operator==() and - operator!=(), or test for 0 with isNull(). You can dereference + operator!=(), or test for \nullptr with isNull(). You can dereference them using either the \c *x or the \c x->member notation. A guarded pointer will automatically cast to a \c T *, so you can @@ -113,7 +113,7 @@ /*! \fn template <class T> QPointer<T>::QPointer() - Constructs a 0 guarded pointer. + Constructs a guarded pointer with value \nullptr. \sa isNull() */ |