#[repr(C)]
pub struct GtkRangeClass {
    pub parent_class: GtkWidgetClass,
    pub slider_detail: *mut c_char,
    pub stepper_detail: *mut c_char,
    pub value_changed: Option<unsafe extern "C" fn(_: *mut GtkRange)>,
    pub adjust_bounds: Option<unsafe extern "C" fn(_: *mut GtkRange, _: c_double)>,
    pub move_slider: Option<unsafe extern "C" fn(_: *mut GtkRange, _: GtkScrollType)>,
    pub get_range_border: Option<unsafe extern "C" fn(_: *mut GtkRange, _: *mut GtkBorder)>,
    pub change_value: Option<unsafe extern "C" fn(_: *mut GtkRange, _: GtkScrollType, _: c_double) -> gboolean>,
    pub get_range_size_request: Option<unsafe extern "C" fn(_: *mut GtkRange, _: GtkOrientation, _: *mut c_int, _: *mut c_int)>,
    pub _gtk_reserved1: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved2: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved3: Option<unsafe extern "C" fn()>,
}
Fields
                           
                           parent_class: GtkWidgetClass
                           
                           
                           slider_detail: *mut c_char
                           
                           
                           stepper_detail: *mut c_char
                           
                           
                           value_changed: Option<unsafe extern "C" fn(_: *mut GtkRange)>
                           
                           
                           adjust_bounds: Option<unsafe extern "C" fn(_: *mut GtkRange, _: c_double)>
                           
                           
                           move_slider: Option<unsafe extern "C" fn(_: *mut GtkRange, _: GtkScrollType)>
                           
                           
                           get_range_border: Option<unsafe extern "C" fn(_: *mut GtkRange, _: *mut GtkBorder)>
                           
                           
                           change_value: Option<unsafe extern "C" fn(_: *mut GtkRange, _: GtkScrollType, _: c_double) -> gboolean>
                           
                           
                           get_range_size_request: Option<unsafe extern "C" fn(_: *mut GtkRange, _: GtkOrientation, _: *mut c_int, _: *mut c_int)>
                           
                           
                           _gtk_reserved1: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved2: Option<unsafe extern "C" fn()>
                           
                           
                           _gtk_reserved3: Option<unsafe extern "C" fn()>