#[repr(C)]
pub struct GtkScaleClass {
    pub parent_class: GtkRangeClass,
    pub format_value: Option<unsafe extern "C" fn(_: *mut GtkScale, _: c_double) -> *mut c_char>,
    pub draw_value: Option<unsafe extern "C" fn(_: *mut GtkScale)>,
    pub get_layout_offsets: Option<unsafe extern "C" fn(_: *mut GtkScale, _: *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()>,
    pub _gtk_reserved4: Option<unsafe extern "C" fn()>,
}
Fields
                           
                           parent_class: GtkRangeClass
                           
                           
                           format_value: Option<unsafe extern "C" fn(_: *mut GtkScale, _: c_double) -> *mut c_char>
                           
                           
                           draw_value: Option<unsafe extern "C" fn(_: *mut GtkScale)>
                           
                           
                           get_layout_offsets: Option<unsafe extern "C" fn(_: *mut GtkScale, _: *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()>
                           
                           
                           _gtk_reserved4: Option<unsafe extern "C" fn()>