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GetText

返回当前数学元素的内部文本。

语法​

expression.GetText(format);

expression - 表示 ApiMath 类的变量。

参数​

名称必需/可选数据类型默认值描述
format可选"unicode" | "latex""unicode"返回文本时所采用的格式。

返回值​

string

示例​

读取文档中数学公式的文本表示形式,可以是 Unicode 线性文本或 LaTeX。

// Get the formula of an equation back as plain text or as LaTeX in a document.

// Build a fraction equation, then read it back both as unicode text and as LaTeX.

let doc = Api.GetDocument();
let paragraph = doc.GetElement(0);
let math = Api.CreateMath("dx/dy", "unicode");
paragraph.AddElement(math);
let unicodeText = math.GetText("unicode");
let latexText = math.GetText("latex");
paragraph = Api.CreateParagraph();
paragraph.AddText("Unicode: " + unicodeText + ", LaTeX: " + latexText);
doc.Push(paragraph);