connectSetup
fun connectSetup(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (<Error class: unknown class>) -> Unit): <Error class: unknown class>
Emitted when a new listitem has been created and needs to be setup for use.
It is the first signal emitted for every listitem.
The signal@Gtk.SignalListItemFactory::teardown signal is the opposite of this signal and can be used to undo everything done in this signal.
Parameters
connectFlags
A combination of ConnectFlags
handler
the Callback to connect. Params: object The GObject to set up