| 515 | |
| 516 | IChannel *Cn3Block::CreateChannelComposition() { return nullptr; } |
| 517 | std::vector<IChannel *> Cn3Block::ChannelCompositions() { |
| 518 | return {}; |
| 519 | } |
| 520 | |
| 521 | const IChannelGroup* Cn3Block::ChannelGroup() const { |
| 522 | return dynamic_cast<const IChannelGroup*> (CgBlock()); |
no outgoing calls