THotPDF.GetLoadedAnnotationActionChain Method
從已載入 PDF 讀取註釋的附加動作鏈/AA action selected by mouse, focus, page-open, page-close, visibility, or invisibility trigger
function GetLoadedAnnotationActionChain(PageIndex, AnnotationIndex: Integer; Trigger: THPDFAnnotationActionTrigger): THPDFLoadedActionInfoArray;
觸發器選擇要遍歷的 /AA 子字典項目