THotPDF.GetLoadedAnnotationActionChain Method

Reads an annotation /AA action selected by mouse, focus, page-open, page-close, visibility, or invisibility trigger

function GetLoadedAnnotationActionChain(PageIndex, AnnotationIndex: Integer;
  Trigger: THPDFAnnotationActionTrigger): THPDFLoadedActionInfoArray;

See Action Graph Inspection and GoToE Navigation