public Option_C2Tuple_usizeTransactionZZ clone() {
number ret = bindings.COption_C2Tuple_usizeTransactionZZ_clone(this.ptr);
Option_C2Tuple_usizeTransactionZZ ret_hu_conv = Option_C2Tuple_usizeTransactionZZ.constr_from_ptr(ret);
public Option_C2Tuple_usizeTransactionZZ clone() {
number ret = bindings.COption_C2Tuple_usizeTransactionZZ_clone(this.ptr);
Option_C2Tuple_usizeTransactionZZ ret_hu_conv = Option_C2Tuple_usizeTransactionZZ.constr_from_ptr(ret);