Connection Class
(QMetaObject::Connection)| Header: | #include <Connection> |
| qmake: | QT += core |
Public Functions
| Connection() | |
| Connection(const Connection & other) | |
| Connection(Connection && o) | |
| ~Connection() | |
| operator bool() const | |
| Connection & | operator=(const Connection & other) |
| Connection & | operator=(Connection && other) |
Detailed Description
Represents a handle to a signal-slot connection. It can be used to disconnect that connection, or check if the connection was successful
See also QObject::disconnect().
Member Function Documentation
Connection::Connection()
Connection::Connection(const Connection & other)
Connection::Connection(Connection && o)
Connection::~Connection()
Connection::operator bool() const
Returns true if the connection is valid.
The connection is valid if the call to QObject::connect succeeded. The connection is invalid if QObject::connect was not able to find the signal or the slot, or if the arguments do not match.
Connection & Connection::operator=(const Connection & other)
Connection & Connection::operator=(Connection && other)
© 2015 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.