diff options
Diffstat (limited to 'src/corelib/kernel/qobject.cpp')
| -rw-r--r-- | src/corelib/kernel/qobject.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp index 0184e9a9e7..c0773882f3 100644 --- a/src/corelib/kernel/qobject.cpp +++ b/src/corelib/kernel/qobject.cpp @@ -4071,18 +4071,21 @@ QDebug operator<<(QDebug dbg, const QObject *o) { \macro Q_CLASSINFO(Name, Value) \relates QObject - This macro associates extra information to the class, which is - available using QObject::metaObject(). Except for the ActiveQt - extension, Qt doesn't use this information. + This macro associates extra information to the class, which is available + using QObject::metaObject(). Qt makes only limited use of this feature, in + the \l{Active Qt}, \l{Qt D-Bus} and \l{Qt QML} modules. - The extra information takes the form of a \a Name string and a \a - Value literal string. + The extra information takes the form of a \a Name string and a \a Value + literal string. Example: \snippet code/src_corelib_kernel_qobject.cpp 35 \sa QMetaObject::classInfo() + \sa QAxFactory + \sa {Using Qt D-Bus Adaptors} + \sa {Extending QML - Default Property Example} */ /*! @@ -4441,6 +4444,8 @@ void qDeleteInEventHandler(QObject *o) \snippet code/src_corelib_kernel_qobject.cpp 46 The connection will automatically disconnect if the sender is destroyed. + However, you should take care that any objects used within the functor + are still alive when the signal is emitted. \note If the compiler does not support C++11 variadic templates, the number of arguments in the signal or slot are limited to 6, and the functor object @@ -4478,6 +4483,8 @@ void qDeleteInEventHandler(QObject *o) The connection will automatically disconnect if the sender or the context is destroyed. + However, you should take care that any objects used within the functor + are still alive when the signal is emitted. \note If the compiler does not support C++11 variadic templates, the number of arguments in the signal or slot are limited to 6, and the functor object |