# Adw.NavigationPage::showing
Reference for signal Adw.NavigationPage::showing

### Signal

# Adw NavigationPage::showing

since: 1.4

#### Declaration

    void
    showing (
      AdwNavigationPage* self,
      gpointer user_data
    )

#### Description [src]

Emitted when the page shows at the beginning of the navigation view transition.

It will always be followed by `AdwNavigationPage::shown` or `AdwNavigationPage::hidden`.

Default handler: The default handler is called after the handlers added via `g_signal_connect()`.
Available since: 1.4