mono-for-mac: connect callback and channel group sub
mono-for-mac: connect callback and channel group sub

grokify/c-sharp,grokify/c-sharp,marceloinacio/c-sharp,marceloinacio/c-sharp,marceloinacio/c-sharp,grokify/c-sharp,grokify/c-sharp,marceloinacio/c-sharp,grokify/c-sharp,marceloinacio/c-sharp