Function gegl_sys::gegl_param_spec_double

pub unsafe extern "C" fn gegl_param_spec_double(
    name: *const c_char,
    nick: *const c_char,
    blurb: *const c_char,
    minimum: c_double,
    maximum: c_double,
    default_value: c_double,
    ui_minimum: c_double,
    ui_maximum: c_double,
    ui_gamma: c_double,
    flags: GParamFlags,
) -> *mut GParamSpec