Last
返回段落的最后一个元素。
语法
expression.Last();
expression - 表示 ApiRichParagraph 类的变量。
参数
此方法没有任何参数。
返回值
示例
获取 PDF 文档中富文本段落的最后一个元素。
// How to last for a rich paragraph in a PDF document?
// Last and display the result in a PDF document.
let doc = Api.GetDocument();
let freeTextAnnot = Api.CreateFreeTextAnnot([160, 50, 360, 135]);
let page = doc.GetPage(0);
page.AddObject(freeTextAnnot);
freeTextAnnot.SetIntent("freeTextCallout");
freeTextAnnot.SetCallout([{x: 161, y: 51}, {x: 249, y: 125}, {x: 261, y: 125}]);
freeTextAnnot.SetRectDiff([100, 64, 0.5, 0.5]);
let richContent = freeTextAnnot.GetContent();
let para = richContent.GetElement(0);
let run = para.GetElement(0);
run.AddText("Last rich run element");
console.log("We gets last rich run element from rich paragraph and added some text to it");