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QMetaObject::Connection overview documentation improvements

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Try to better describe what it is and what it does. Also mention
its strongest use case.

Change-Id: Ib5c3e8a3c9b96169c139c5d7e8995a6a49d7d5e1
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
This commit is contained in:
Andreas Hartmetz 2019-02-05 14:39:41 +01:00 committed by Andreas Hartmetz
parent 150c6fb74b
commit ddb5d39045
1 changed files with 7 additions and 4 deletions
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11
src/corelib/kernel/qobject.cpp
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@ -5070,11 +5070,14 @@ bool QObjectPrivate::disconnect(const QObject *sender, int signal_index, void **
/*! \class QMetaObject::Connection /*! \class QMetaObject::Connection
\inmodule QtCore \inmodule QtCore
Represents a handle to a signal-slot connection. Represents a handle to a signal-slot (or signal-functor) connection.
It can be used to disconnect that connection, or check if
the connection was successful
\sa QObject::disconnect() It can be used to check if the connection is valid and to disconnect it using
QObject::disconnect(). For a signal-functor connection without a context object,
it is the only way to selectively disconnect that connection.
As Connection is just a handle, the underlying signal-slot connection is unaffected
when Connection is destroyed or reassigned.
*/ */
/*! /*!