diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/tools/qscopedpointer.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/corelib/tools/qscopedpointer.cpp b/src/corelib/tools/qscopedpointer.cpp index 6a1ffb6..912edb6 100644 --- a/src/corelib/tools/qscopedpointer.cpp +++ b/src/corelib/tools/qscopedpointer.cpp @@ -80,6 +80,21 @@ \note QScopedPointer does not work with arrays. + \section1 Forward Declared Pointers + + Classes that are forward declared can be used within QScopedPointer, as + long as the destructor of the forward declared class is available whenever + a QScopedPointer needs to clean up. + + Concretely, this means that all classes containing a QScopedPointer that + points to a forward declared class must have non-inline constructors, + destructors and assignment operators: + + \snippet doc/src/snippets/code/src_corelib_tools_qscopedpointer.cpp 4 + + Otherwise, the compiler output a warning about not being able to destruct + \c MyPrivateClass. + \sa QSharedPointer */ @@ -142,7 +157,7 @@ /*! - \fn bool QScopedPointer::operator!=(const QScopedPointer<T> *other) const + \fn bool QScopedPointer::operator!=(const QScopedPointer<T> &other) const Inequality operator. Returns true if the scoped pointer \a other is not pointing to the same object as this pointer, otherwise returns false. |