Emits a signal.
If the parameters GVariant is floating, it is consumed.
This can only fail if parameters is not compatible with the D-Bus protocol.
| this | |
| destination_bus_name |
the unique bus name for the destination for the signal or null to emit to all listeners |
| object_path |
path of remote object |
| interface_name |
D-Bus interface to emit a signal on |
| signal_name |
the name of the signal to emit |
| parameters |
a Variant tuple with parameters for the signal or null if not passing parameters |
|
true unless throws is set |