+ bindings.UnsignedChannelAnnouncement_set_bitcoin_key_2(this.ptr, InternalUtils.check_arr_len(val, 33));
+ }
+
+ long clone_ptr() {
+ long ret = bindings.UnsignedChannelAnnouncement_clone_ptr(this.ptr);
+ return ret;
+ }
+
+ /**
+ * Creates a copy of the UnsignedChannelAnnouncement
+ */
+ public UnsignedChannelAnnouncement clone() {
+ long ret = bindings.UnsignedChannelAnnouncement_clone(this.ptr);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ UnsignedChannelAnnouncement ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UnsignedChannelAnnouncement(null, ret); }
+ ret_hu_conv.ptrs_to.add(this);
+ return ret_hu_conv;