lv_obj_bind_checked

lightvgl_sys

Function lv_obj_bind_checked 

Source 
pub unsafe extern "C" fn lv_obj_bind_checked(
    obj: *mut lv_obj_t,
    subject: *mut lv_subject_t,
) -> *mut lv_observer_t
Expand description

Set an integer subject to 1 when an object is checked and set it 0 when unchecked. @param obj pointer to an object @param subject pointer to a subject @return pointer to the created observer @note Ensure the object’s LV_OBJ_FLAG_CHECKABLE flag is set