Function lv_scale_bind_section_max_value 

pub unsafe extern "C" fn lv_scale_bind_section_max_value(
    obj: *mut lv_obj_t,
    section: *mut lv_scale_section_t,
    subject: *mut lv_subject_t,
) -> *mut lv_observer_t

Bind an integer subject to a scales section maximum value @param obj pointer to an Scale @param section pointer to a Scale section @param subject pointer to a Subject @return pointer to newly-created Observer