ChannelMonitor data_hu_conv = new ChannelMonitor(null, data);
Result_NoneChannelMonitorUpdateErrZ ret = arg.update_persisted_channel(id_hu_conv, update_hu_conv, data_hu_conv);
long result = ret != null ? ret.ptr : 0;
ChannelMonitor data_hu_conv = new ChannelMonitor(null, data);
Result_NoneChannelMonitorUpdateErrZ ret = arg.update_persisted_channel(id_hu_conv, update_hu_conv, data_hu_conv);
long result = ret != null ? ret.ptr : 0;