- long ret = bindings.UpdateFulfillHTLC_new(channel_id_arg, htlc_id_arg, payment_preimage_arg);
- UpdateFulfillHTLC ret_hu_conv = new UpdateFulfillHTLC(null, ret);
- ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ long ret = bindings.UpdateFulfillHTLC_new(InternalUtils.check_arr_len(channel_id_arg, 32), htlc_id_arg, InternalUtils.check_arr_len(payment_preimage_arg, 32));
+ Reference.reachabilityFence(channel_id_arg);
+ Reference.reachabilityFence(htlc_id_arg);
+ Reference.reachabilityFence(payment_preimage_arg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.UpdateFulfillHTLC ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UpdateFulfillHTLC(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };