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 | | Quintiq file version 2.0 |  | #parent: #root |  | Method CheckContainsEvent ( |  |   structured[Object] selection_i |  | ) as Boolean id:Method_LibCal_dlgSubscribeToEvent_CheckContainsEvent |  | { |  |   #keys: '[146730.0.226427428]' |  |   Body: |  |   [* |  |     feedback  := FeedbackObject::LocalFeedback(); |  |     isAllowed := exists( selection_i, Elements.astype( LibCal_LeadingParticipation ), element, true, true ); |  |      |  |     if( not feedback.CheckHard( isAllowed ) ) |  |     { |  |       feedback.AddHard( Translations::Event_SelectAtLeastOne() ); |  |     } |  |      |  |     return isAllowed; |  |   *] |  | } | 
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