code: func (c *Callbacks) OnCMsgSosSetLibraryStackFields(fn func(*dota.CMsgSosSetLibraryStackFields) error) {
  	c.onCMsgSosSetLibraryStackFields = append(c.onCMsgSosSetLibraryStackFields, fn)
  }
docs: // OnCMsgSosSetLibraryStackFields registers a callback for EBaseGameEvents_GE_SosSetLibraryStackFields