GetCount

返回文档中目录的数量。

备注

此功能仅在 ONLYOFFICE Docs 付费版本中可用。

语法

expression.GetCount();

expression - 表示 ApiTablesOfContents 类的变量。

参数

此方法没有任何参数。

返回值

number

示例

统计文档包含的目录数量。

// Add a table of contents built from the document headings to the collection.

// Read the number of tables of contents currently present in the document.

let doc = Api.GetDocument();
let style = doc.GetStyle("Heading 1");
let paragraph = doc.GetElement(0);
paragraph.SetStyle(style);
paragraph.AddText("Chapter 1");
let tablesOfContents = doc.GetTablesOfContents();
tablesOfContents.Add({"BuildFrom": {"OutlineLvls": 9}});
let count = tablesOfContents.GetCount();
let resultParagraph = Api.CreateParagraph();
resultParagraph.AddText("Tables of contents count: " + count);
doc.Push(resultParagraph);