#[repr(C)]
pub struct GtkNotebookClass {
    pub parent_class: GtkContainerClass,
    pub switch_page: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_uint)>,
    pub select_page: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: gboolean) -> gboolean>,
    pub focus_tab: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: GtkNotebookTab) -> gboolean>,
    pub change_current_page: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: c_int) -> gboolean>,
    pub move_focus_out: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: GtkDirectionType)>,
    pub reorder_tab: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: GtkDirectionType, _: gboolean) -> gboolean>,
    pub insert_page: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: *mut GtkWidget, _: *mut GtkWidget, _: c_int) -> c_int>,
    pub create_window: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_int, _: c_int) -> *mut GtkNotebook>,
    pub page_reordered: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_uint)>,
    pub page_removed: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_uint)>,
    pub page_added: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_uint)>,
    pub _gtk_reserved1: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved2: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved3: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved4: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved5: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved6: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved7: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved8: Option<unsafe extern "C" fn()>,
}
Fields
                           
                           parent_class: GtkContainerClass
                           
                           
                           switch_page: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_uint)>
                           
                           
                           select_page: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: gboolean) -> gboolean>
                           
                           
                           focus_tab: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: GtkNotebookTab) -> gboolean>
                           
                           
                           change_current_page: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: c_int) -> gboolean>
                           
                           
                           move_focus_out: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: GtkDirectionType)>
                           
                           
                           reorder_tab: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: GtkDirectionType, _: gboolean) -> gboolean>
                           
                           
                           insert_page: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: *mut GtkWidget, _: *mut GtkWidget, _: c_int) -> c_int>
                           
                           
                           create_window: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_int, _: c_int) -> *mut GtkNotebook>
                           
                           
                           page_reordered: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_uint)>
                           
                           
                           page_removed: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_uint)>
                           
                           
                           page_added: Option<unsafe extern "C" fn(_: *mut GtkNotebook, _: *mut GtkWidget, _: c_uint)>
                           
                           
                           _gtk_reserved1: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved2: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved3: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved4: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved5: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved6: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved7: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved8: Option<unsafe extern "C" fn()>