GetPrevious
返回上一个段落。
语法
expression.GetPrevious();
expression - 表示 ApiParagraph 类的变量。
参数
此方法没有任何参数。
返回值
示例
检索文档中紧接在另一个段落之前的段落。
// How do I access the paragraph that comes before a given paragraph in a document?
// Bold the preceding paragraph by stepping backward from the current one in a document.
let doc = Api.GetDocument();
let paragraph1 = doc.GetElement(0);
paragraph1.AddText("This is just a sample paragraph №1.");
let paragraph2 = Api.CreateParagraph();
paragraph2.AddText("This is just a sample paragraph №2.");
doc.Push(paragraph2);
let previousParagraph = paragraph2.GetPrevious();
previousParagraph.SetBold(true);