connectCustomWidgetApply
fun connectCustomWidgetApply(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (widget: Widget) -> Unit): <Error class: unknown class>
Emitted right before ::begin-print if you added a custom widget in the ::create-custom-widget handler.
When you get this signal you should read the information from the custom widgets, as the widgets are not guaranteed to be around at a later time.
Parameters
connectFlags
A combination of ConnectFlags
handler
the Callback to connect. Params: widget the custom widget added in ::create-custom-widget