TUIConferenceListManagerObserver constructor
      
      TUIConferenceListManagerObserver({ 
    
    
- OnConferenceScheduled? onConferenceScheduled,
- OnConferenceWillStart? onConferenceWillStart,
- OnConferenceCancelled? onConferenceCancelled,
- OnConferenceInfoChanged? onConferenceInfoChanged,
- OnScheduleAttendeesChanged? onScheduleAttendeesChanged,
- OnConferenceStatusChanged? onConferenceStatusChanged,
Implementation
TUIConferenceListManagerObserver({
  OnConferenceScheduled? onConferenceScheduled,
  OnConferenceWillStart? onConferenceWillStart,
  OnConferenceCancelled? onConferenceCancelled,
  OnConferenceInfoChanged? onConferenceInfoChanged,
  OnScheduleAttendeesChanged? onScheduleAttendeesChanged,
  OnConferenceStatusChanged? onConferenceStatusChanged,
}) {
  if (onConferenceScheduled != null) {
    this.onConferenceScheduled = onConferenceScheduled;
  }
  if (onConferenceWillStart != null) {
    this.onConferenceWillStart = onConferenceWillStart;
  }
  if (onConferenceCancelled != null) {
    this.onConferenceCancelled = onConferenceCancelled;
  }
  if (onConferenceInfoChanged != null) {
    this.onConferenceInfoChanged = onConferenceInfoChanged;
  }
  if (onScheduleAttendeesChanged != null) {
    this.onScheduleAttendeesChanged = onScheduleAttendeesChanged;
  }
  if (onConferenceStatusChanged != null) {
    this.onConferenceStatusChanged = onConferenceStatusChanged;
  }
}