Connection Class
(QMetaObject::Connection)Header: | #include <QMetaObject> |
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.