emitSignal
open fun emitSignal( destinationBusName: String? = null, objectPath: String, interfaceName: String, signalName: String, parameters: <Error class: unknown class>? = null): <Error class: unknown class><Boolean>(source)
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 (%G_IO_ERROR_INVALID_ARGUMENT), or if @connection has been closed (%G_IO_ERROR_CLOSED).
Return
true unless @error is set
Since
2.26
Parameters
destinationBusName
the unique bus name for the destination for the signal or null to emit to all listeners
objectPath
path of remote object
interfaceName
D-Bus interface to emit a signal on
signalName
the name of the signal to emit
parameters
a #GVariant tuple with parameters for the signal or null if not passing parameters