DBusConnection.emitSignal

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).

class DBusConnection

bool

emitSignal

(

string destinationBusName

string objectPath

string interfaceName

string signalName

Variant parameters

)

Parameters

destinationBusName string: the unique bus name for the destination for the signal or %NULL to emit to all listeners
objectPath string: path of remote object
interfaceName string: D-Bus interface to emit a signal on
signalName string: the name of the signal to emit
parameters Variant: a #GVariant tuple with parameters for the signal or %NULL if not passing parameters

Return Value

Type: bool

%TRUE unless @error is set

Throws

GException on failure.

DBusConnection.emitSignal

Parameters

Return Value

Throws

Meta

Since

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