diff options
Diffstat (limited to 'src/corelib/kernel/qobject.cpp')
-rw-r--r-- | src/corelib/kernel/qobject.cpp | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp index 3cb8c45b41..07208b7f40 100644 --- a/src/corelib/kernel/qobject.cpp +++ b/src/corelib/kernel/qobject.cpp @@ -526,18 +526,9 @@ void QMetaCallEvent::placeMetaCall(QObject *object) constructor and in the destructor it resets the state to what it was before the constructor ran. - \code - { - const QSignalBlocker blocker(someQObject); - // no signals here - } - \endcode + \snippet code/src_corelib_kernel_qobject.cpp 53 is thus equivalent to - \code - const bool wasBlocked = someQObject->blockSignals(true); - // no signals here - someQObject->blockSignals(wasBlocked); - \endcode + \snippet code/src_corelib_kernel_qobject.cpp 54 except the code using QSignalBlocker is safe in the face of exceptions. |