+ /**
+ * The necessary channel parameters that need to be provided to the re-derived signer through
+ * [`ChannelSigner::provide_channel_parameters`].
+ *
+ * Added as optional, but always `Some` if the descriptor was produced in v0.0.117 or later.
+ *
+ * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ @Nullable
+ public ChannelTransactionParameters get_channel_transaction_parameters() {
+ long ret = bindings.StaticPaymentOutputDescriptor_get_channel_transaction_parameters(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.ChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTransactionParameters(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * The necessary channel parameters that need to be provided to the re-derived signer through
+ * [`ChannelSigner::provide_channel_parameters`].
+ *
+ * Added as optional, but always `Some` if the descriptor was produced in v0.0.117 or later.
+ *
+ * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ public void set_channel_transaction_parameters(@Nullable org.ldk.structs.ChannelTransactionParameters val) {
+ bindings.StaticPaymentOutputDescriptor_set_channel_transaction_parameters(this.ptr, val == null ? 0 : val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
+ }
+