[ Version ( since = "0.11.6" ) ]
public void add_handler_filter (HashTable<string,Value?> filter)
Register a new channel class as Handler.
HandlerChannelFilter. The handle_channels virtual
method will be called whenever a new channel's properties match the ones in filter.
This method may only be called before register is called, and may only be called on objects whose class implements handle_channels.
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| filter |
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