Function gobject_2_0_sys::g_param_spec_double

pub unsafe extern "C" fn g_param_spec_double(
    name: *const gchar,
    nick: *const gchar,
    blurb: *const gchar,
    minimum: gdouble,
    maximum: gdouble,
    default_value: gdouble,
    flags: GParamFlags
) -> *mut GParamSpec