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GetOutlineLvl

返回指定属性的大纲级别。

继承自 ApiParaPr.GetOutlineLvl。

语法​

expression.GetOutlineLvl();

expression - 表示 ApiParagraph 类的变量。

参数​

此方法没有任何参数。

返回值​

Number | undefined

示例​

读取文档中分配给每个段落的大纲级别。

// How do I find out the outline level of a paragraph in a document?

// Create paragraphs at every outline level and display each level number in a document.

const doc = Api.GetDocument();
const firstParagraph = doc.GetElement(0);
firstParagraph.AddText('Outline level of this paragraph is ' + firstParagraph.GetOutlineLvl() + '.');

for (let levelIndex = 0; levelIndex < 9; levelIndex++) {
	const paragraph = Api.CreateParagraph();
	paragraph.SetOutlineLvl(levelIndex);

	const level = paragraph.GetOutlineLvl() + 1;
	paragraph.AddText('This is a paragraph with outline level ' + level + '.');
	doc.Push(paragraph);
}