Quintiq file version 2.0
#parent: #root
Method GetSharedPotentialEventsToSubscribeTo (
  structured[LibCal_Calendar] calendars_i
) as structured[LibCal_Event] id:Method_LibCal_GlobalState_GetSharedPotentialEventsToSubscribeTo
{
  #keys: '[131094.1.606942545]'
  Body:
  [*
    sharedEvents := null( LibCal_Events, owning ); 
    
    // Initialize to the potential events of the first calendar.
    if( calendars_i.Size() > 0 )
    {
      sharedEvents := calendars_i.Element( 0 ).GetPotentialEventsToSubscribeTo();
    }
    
    // Intersect with the potential events of the other calendars.
    traverse( calendars_i, Elements, calendar )
    {
      sharedEvents := sharedEvents.Intersect( calendar.GetPotentialEventsToSubscribeTo() );
    }
    
    return &sharedEvents;
  *]
  ReturnsOwning: true
}