Gtk.Notebook::switch-page
Description: Reference for signal Gtk.Notebook::switch-page

### Signal

# Gtk Notebook::switch-page

#### Declaration

    void
    switch_page (
      GtkNotebook* self,
      GtkWidget* page,
      guint page_num,
      gpointer user_data
    )

#### Description [src]

Emitted when the user or a function changes the current page.

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

#### Parameters

`page` | `GtkWidget`
| The new current page.
| The data is owned by the caller of the function.
`page_num` | `guint`
| The index of the page.