Header: | #include <Connection> |
qmake: | QT += core |
Connection() | |
Connection(const Connection &other) | |
Connection(Connection &&o) | |
~Connection() | |
bool | operator bool() const |
Connection & | operator=(const Connection &other) |
Connection & | operator=(Connection &&other) |
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().
Creates a Connection instance.
Create a copy of the handle to the other connection
Move-constructs a Connection instance, making it point to the same object that o was pointing to.
Destructor for QMetaObject::Connection.
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.
Assigns other to this connection and returns a reference to this connection.
Move-assigns other to this object, and returns a reference.
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