diff options
Diffstat (limited to 'src/corelib/tools/qsharedpointer.cpp')
| -rw-r--r-- | src/corelib/tools/qsharedpointer.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp index 4e2c206..641d990 100644 --- a/src/corelib/tools/qsharedpointer.cpp +++ b/src/corelib/tools/qsharedpointer.cpp @@ -101,6 +101,11 @@ that it only detaches if QExplicitlySharedDataPointer::detach() is explicitly called (hence the name). + QScopedPointer simply holds a pointer to a heap allocated object and + deletes it in its destructor. This class is useful when an object needs to + be heap allocated and deleted, but no more. QScopedPointer is lightweight, + it makes no use of additional structure or reference counting. + Finally, QPointer holds a pointer to a QObject-derived object, but it does so weakly. QPointer can be replaced by QWeakPointer in almost all cases, since they have the same functionality. See @@ -349,7 +354,7 @@ \endomit - \sa QSharedDataPointer, QWeakPointer + \sa QSharedDataPointer, QWeakPointer, QScopedPointer */ /*! @@ -446,7 +451,7 @@ \endomit - \sa QSharedPointer + \sa QSharedPointer, QScopedPointer */ /*! |