Function sz_orm_cpp_model_update_tx 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn sz_orm_cpp_model_update_tx(
    tx_handle: SzOrmTransactionHandle,
    table: *const c_char,
    set_json: *const c_char,
    where_clause: *const c_char,
    where_params_json: *const c_char,
) -> *mut QueryResultC

Update row in transaction, return heap-allocated QueryResultC

Safety

SAFETY: tx_handle must be valid; all parameters must be valid NUL-terminated C strings.