set_state
Description:
Sets the underlying state of the `GtkSwitch`.
This function is typically called from a [signal@Gtk.Switch:GtkSwitch:state-set] signal handler in order to set up delayed state
changes.
See [signal@Gtk.Switch:GtkSwitch:state-set] for details.
Parameters:
| this |
a `GtkSwitch` |
| state |
the new state |