+ long htlc_maximum_msat = obj.htlc_maximum_msat;
+ org.ldk.structs.Option_u64Z htlc_maximum_msat_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(htlc_maximum_msat);
+ htlc_maximum_msat_hu_conv.ptrs_to.add(this);
+ this.htlc_maximum_msat = htlc_maximum_msat_hu_conv;