Function lv_array_push_back 

pub unsafe extern "C" fn lv_array_push_back(
    array: *mut lv_array_t,
    element: *const c_void,
) -> lv_result_t

Push back element. Adds a new element to the end of the array. If the array capacity is not enough for the new element, the array will be resized automatically. @note If the element is NULL, it will be added as an empty element. @param array pointer to an lv_array_t variable @param element pointer to the element to add. NULL to push an empty element. @return LV_RESULT_OK: success, otherwise: error