onLeave
fun onLeave(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>(source)
Emitted on the drop site when the pointer leaves the widget.
Its main purpose it to undo things done in signal@Gtk.DropTarget::enter.
Parameters
connectFlags
a combination of ConnectFlags
handler
the Callback to connect